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POOLING AND SERVICING AGREEMENT

Pooling and Servicing Agreement

POOLING AND SERVICING AGREEMENT
 
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CSFB ADJUSTABLE RATE MORTGAGE TRUST 2005-10 | SELECT PORTFOLIO SERVICING, INC | U.S. BANK NATIONAL ASSOCIATION

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Title: POOLING AND SERVICING AGREEMENT
Governing Law: New York     Date: 10/14/2005

POOLING AND SERVICING AGREEMENT
 
, Parties: csfb adjustable rate mortgage trust 2005-10 , select portfolio servicing  inc , u.s. bank national association
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Execution Copy

 

 

 

 

 

 

==============================================================================

 

 

            
CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP.,

 

                     
             
Depositor,

 

                         
DLJ MORTGAGE CAPITAL, INC.,

 

                                   
Seller,

 

                           
WELLS FARGO BANK, N.A.,

 

     
Master Servicer, Servicer, Back-Up Servicer and Trust
Administrator,

 

      
                     
WASHINGTON MUTUAL BANK,

 

                             
Seller and Servicer,

 

                      
SELECT PORTFOLIO SERVICING, INC.,

 

                        
Servicer and Special Servicer,

 

                                     
and

 

    
                   
U.S. BANK NATIONAL ASSOCIATION,

 

                                   
Trustee

 

                       
POOLING AND SERVICING AGREEMENT

 

                        
DATED AS OF SEPTEMBER 1, 2005

 

                                 
relating to

 

   
                 
ADJUSTABLE RATE MORTGAGE TRUST 2005-10

 

          
ADJUSTABLE RATE MORTGAGE-BACKED PASS-THROUGH CERTIFICATES,

 

                                
SERIES 2005-10

 

 

==============================================================================

 
 
 




 
 
                              
TABLE OF CONTENTS
 
                                                                   
      
Page
 
 
ARTICLE I
DEFINITIONS........................................................2
 
 
ARTICLE II CONVEYANCE OF MORTGAGE LOANS; REPRESENTATIONS AND
WARRANTIES......2
 
   
SECTION 2.01.
  
Conveyance of Trust Fund...................................2
   
SECTION 2.02.
  
Acceptance by the Trustee..................................2
   
SECTION 2.03.
  
Representations and Warranties of the Sellers, 
                  
Master Servicer and Servicers..............................2
   
SECTION 2.04.
  
Representations and Warranties of the Depositor as 
                  
to the Mortgage Loans......................................2
   
SECTION 2.05.
  
Delivery of Opinion of Counsel in Connection with 
                  
Substitutions..............................................2
   
SECTION 2.06.
  
Issuance of Certificates...................................2
   
SECTION 2.07.
  
REMIC Provisions...........................................2
   
SECTION 2.08.
  
Covenants of the Master Servicer and each Servicer.........2
 
ARTICLE III ADMINISTRATION AND SERVICING OF MORTGAGE
LOANS...................2
 
   
SECTION 3.01.
  
Servicers to Service Mortgage Loans........................2
   
SECTION 3.02.
  
Subservicing; Enforcement of the Obligations of 
                  
Subservicers...............................................2
   
SECTION 3.03.
  
Master Servicing by Master Servicer........................2
   
SECTION 3.04.
  
Trustee to Act as Master Servicer or Servicer..............2
   
SECTION 3.05.
  
Collection of Mortgage Loans; Collection Accounts; 
                  
Certificate Account........................................2
   
SECTION 3.06.
  
Establishment of and Deposits to Escrow Accounts; 
                  
Permitted Withdrawals from Escrow Accounts; 
                  
Payments of Taxes, Insurance and Other Charges.............2
   
SECTION 3.07.
  
Access to Certain Documentation and Information 
                  
Regarding the Non-Designated Mortgage Loans; 
                  
Inspections................................................2
   
SECTION 3.08.
  
Permitted Withdrawals from the Collection Accounts 
                  
and Certificate Account....................................2
   
SECTION 3.09.
  
Maintenance of Hazard Insurance; Mortgage 
                  
Impairment Insurance and Mortgage Guaranty 
                  
Insurance Policy; Claims; Restoration of Mortgaged 
                  
Property...................................................2
   
SECTION 3.10.
  
Enforcement of Due on Sale Clauses; Assumption 
                  
Agreements.................................................2
   
SECTION 3.11.
  
Realization Upon Defaulted Mortgage Loans; 
                 
 
Repurchase of Certain Mortgage Loans.......................2
   
SECTION 3.12.
  
Trustee and Trust Administrator to Cooperate; 
                  
Release of Mortgage Files..................................2
   
SECTION 3.13.
  
Documents, Records and Funds in Possession of a 
                  
Servicer to be Held for the Trust..........................2
   
SECTION 3.14.
  
Servicing Fee; Indemnification of Master Servicer..........2
   
SECTION 3.15.
  
Access to Certain Documentation............................2
  
 
SECTION 3.16.
  
Annual Statement as to Compliance..........................2
   
SECTION 3.17.
  
Annual Independent Public Accountants' Servicing 
                  
Statement; Financial Statements............................2
   
SECTION 3.18.
  
Maintenance of Fidelity Bond and Errors and 
                  
Omissions Insurance........................................2
   
SECTION 3.19.
  
Special Serviced Mortgage Loans............................2
   
SECTION 3.20.
  
Indemnification of Servicers and Master Servicer...........2
   
SECTION 3.21.
  
Notification of Adjustments................................2
   
SECTION 3.22.
  
Designated Mortgage Loans..................................2
   
SECTION 3.23.
  
Assigned Prepayment Premiums...............................2
 
ARTICLE IV PAYMENTS AND STATEMENTS TO
CERTIFICATEHOLDERS.....................2
 
   
SECTION 4.01.
  
Priorities of Distribution.................................2
   
SECTION 4.02.
  
Allocation of Losses.......................................2
   
SECTION 4.03.
  
Recoveries.................................................2
   
SECTION 4.04.
  
Reserved...................................................2
   
SECTION 4.05.
  
Monthly Statements to Certificateholders...................2
   
SECTION 4.06.
  
Servicer to Cooperate......................................2
   
SECTION 4.07.
  
Cross-Collateralization; Adjustments to Available 
                  
Funds......................................................2
   
SECTION 4.08.
  
Reserved...................................................2
   
SECTION 4.09.
  
Group 6 Basis Risk Reserve Fund............................2
   
SECTION 4.10.
  
Group 5 Interest Rate Cap Account..........................2
 
ARTICLE V ADVANCES BY THE MASTER SERVICER AND
SERVICERS......................2
 
   
SECTION 5.01.
  
Advances by the Master Servicer and Servicers..............2
 
ARTICLE VI THE
CERTIFICATES..................................................2
 
   
SECTION 6.01.
  
The Certificates...........................................2
   
SECTION 6.02.
  
Registration of Transfer and Exchange of 
                  
Certificates...............................................2
   
SECTION 6.03.
  
Mutilated, Destroyed, Lost or Stolen Certificates..........2
   
SECTION 6.04.
  
Persons Deemed Owners......................................2
   
SECTION 6.05.
  
Access to List of Certificateholders' Names and 
                  
Addresses..................................................2
   
SECTION 6.06.
  
Maintenance of Office or Agency............................2
   
SECTION 6.07. 
 
Book Entry Certificates....................................2
   
SECTION 6.08.
  
Notices to Clearing Agency.................................2
   
SECTION 6.09.
  
Definitive Certificates....................................2
 
ARTICLE VII THE DEPOSITOR, THE SELLER, THE MASTER
  
SERVICER, THE 
             
SERVICERS AND THE SPECIAL SERVICER..............................2
 
   
SECTION 7.01.
  
Liabilities of the Sellers, the Depositor, the 
                  
Master Servicer, the Back-Up Servicer, the 
                 
 
Servicers and the Special Servicer.........................2
   
SECTION 7.02.
  
Merger or Consolidation of the Sellers, the 
                  
Depositor, the Back-Up Servicer, the Master 
                  
Servicer, the Servicers or the Special Servicer............2
   
SECTION 7.03.
  
Limitation on Liability of the Sellers, the 
                  
Depositor, the Master Servicer, the Back-Up 
                  
Servicer, the Servicers, the Special Servicer and 
                  
Others.....................................................2
   
SECTION 7.04.
  
Master Servicer and Servicer Not to Resign; 
                  
Transfer of Servicing......................................2
   
SECTION 7.05.
  
Master Servicer, Sellers and Servicers May Own 
                  
Certificates...............................................2
   
SECTION 7.06.
  
Termination of Duties of the Back-Up Servicer..............2
 
ARTICLE VIII
DEFAULT.........................................................2
 
   
SECTION 8.01.
  
Events of Default..........................................2
   
SECTION 8.02.
  
Master Servicer or Trust Administrator to Act; 
                  
Appointment of Successor...................................2
   
SECTION 8.03.
  
Notification to Certificateholders.........................2
   
SECTION 8.04.
  
Waiver of Events of Default................................2
 
 
 




 
ARTICLE IX CONCERNING THE
TRUSTEE............................................2
 
   
SECTION 9.01.
  
Duties of Trustee..........................................2
   
SECTION 9.02.
  
Certain Matters Affecting the Trustee......................2
   
SECTION 9.03.
  
Trustee Not Liable for Certificates or Mortgage 
                  
Loans......................................................2
   
SECTION 9.04.
  
Trustee May Own Certificates...............................2
   
SECTION 9.05.
  
Trustee's Fees and Expenses................................2
   
SECTION 9.06.
  
Eligibility Requirements for Trustee.......................2
   
SECTION 9.07.
  
Resignation and Removal of Trustee.........................2
   
SECTION 9.08.
  
Successor Trustee..........................................2
   
SECTION 9.09.
  
Merger or Consolidation of Trustee.........................2
   
SECTION 9.10.
  
Appointment of Co-Trustee or Separate Trustee..............2
   
SECTION 9.11.
  
Office of the Trustee......................................2
 
ARTICLE X CONCERNING THE TRUST
ADMINISTRATOR.................................2
 
   
SECTION 10.01. Duties of Trust
Administrator..............................2
   
SECTION 10.02. Certain Matters Affecting the Trust
Administrator..........2
   
SECTION 10.03. Trust Administrator Not Liable for Certificates or 
                  
Mortgage Loans.............................................2
   
SECTION 10.04. Trust Administrator May Own
Certificates...................2
   
SECTION 10.05. Trust Administrator's Fees and
Expenses....................2
   
SECTION 10.06. Eligibility Requirements for Trust
Administrator...........2
   
SECTION 10.07. Resignation and Removal of Trust
Administrator.............2
   
SECTION 10.08. Successor Trust
Administrator..............................2
   
SECTION 10.09. Merger or Consolidation of Trust
Administrator.............2
   
SECTION 10.10. Appointment of Co-Trust Administrator or Separate 
  
                
Trust Administrator........................................2
   
SECTION 10.11. Office of the Trust
Administrator..........................2
   
SECTION 10.12. Tax
Return.................................................2
   
SECTION 10.13. Commission
Reporting.......................................2
   
SECTION 10.14. Determination of Certificate
Index.........................2
 
ARTICLE XI
TERMINATION.......................................................2
 
   
SECTION 11.01. Termination upon Liquidation or Purchase of all 
                  
Mortgage Loans.............................................2
   
SECTION 11.02. Determination of the Terminating
Entity....................2
   
SECTION 11.03. Procedure Upon Optional Termination or Terminating 
                  
Auction Sale...............................................2
   
SECTION 11.04. Additional Termination
Requirements........................2
 
ARTICLE XII MISCELLANEOUS
PROVISIONS.........................................2
 
   
SECTION 12.01.
Amendment..................................................2
   
SECTION 12.02. Recordation of Agreement;
Counterparts.....................2
   
SECTION 12.03. Governing
Law..............................................2
   
SECTION 12.04. Intention of
Parties.......................................2
   
SECTION 12.05.
Notices....................................................2
   
SECTION 12.06. Severability of
Provisions.................................2
   
SECTION 12.07. Limitation on Rights of
Certificateholders.................2
   
SECTION 12.08. Certificates Nonassessable and Fully
Paid..................2
   
SECTION 12.09. Protection of
Assets.......................................2
   
SECTION 12.10.
Non-Solicitation...........................................2
 
ARTICLE XIII SPS AND THE MASTER
SERVICER.....................................2
 
   
SECTION 13.01. Reports and
Notices........................................2
   
SECTION 13.02. Master Servicer's Oversight With Respect to the SPS 
                  
Mortgage Loans.............................................2
   
SECTION 13.03.
Termination................................................2
   
SECTION 13.04. Liability and
Indemnification..............................2
   
SECTION 13.05.
Confidentiality............................................2
 
 
 




                                   
EXHIBITS
 
   
Exhibit A:
     
Form of Class A Certificate..............................A-1
   
Exhibit B:
     
Form of Class M Certificate..............................B-1
   
Exhibit C:
     
Form of Class B Certificate..............................C-1
   
Exhibit D-1:
   
Form of Class AR Certificate...........................D-1-1
   
Exhibit D-2:
   
Form of Class AR-L Certificate.........................D-2-1
   
Exhibit E:
     
Form of Class P Certificate..............................E-1
   
Exhibit F:
     
Form of Class X Certificate..............................F-1
   
Exhibit G:
     
Reserved.................................................G-1
   
Exhibit H:
     
Form of Servicer Information.............................H-1
   
Exhibit I-1:
   
Form of Trust Receipt and Initial Certification..........I-1
   
Exhibit I-2:
   
Form of Trust Receipt and Subsequent Certification.......I-1
   
Exhibit J:
     
Form of Trust Receipt and Final Certification............J-1
   
Exhibit K:
     
Form of Request for Release..............................K-1
   
Exhibit L:
     
Form of Transferor Certificate...........................L-1
   
Exhibit M-1:
   
Form of Investment Letter..............................M-1-1
 
  
Exhibit M-2:
   
Form of Rule 144A Letter...............................M-2-1
   
Exhibit N:
     
Form of Investor Transfer Affidavit and Agreement........N-1
   
Exhibit O:
     
Form of Transfer Certificate.............................O-1
   
Exhibit P:
     
Form of SPS Mortgage Loans Report......................P-1-1
   
Exhibit Q:
     
Form of Foreclosure Settlement Statement.................Q-1
   
Exhibit R:
     
Form of Subsequent Transfer Agreement....................R-1
   
Exhibit S:
     
Form of Monthly Statement to Certificateholders..........S-1
   
Exhibit T:
     
Form of Depositor Certification .........................T-1
   
Exhibit U:
     
Form of Trust Administrator Certification ...............U-1
   
Exhibit V-1:
   
Form of Master Servicer Certification .................V-1-1
   
Exhibit V-2:
   
Form of Servicer Certification ........................V-2-1
   
Exhibit W:
     
Form of Certification Regarding Substitution of
                  
Defective Mortgage Loans ...............................W-1
 
 
          
                        
SCHEDULES
 
   
Schedule I:
    
Mortgage Loan Schedule...................................I-1
   
Schedule IIA:
  
Representations and Warranties of Seller - DLJMC.......IIA-1
   
Schedule IIB:
  
Representations and Warranties of Seller and
                  
Servicer - WMB.........................................IIB-1
   
Schedule IIC:
  
Representations and Warranties of Master Servicer -
                  
Wells Fargo............................................IIC-1
   
Schedule IID:
  
Representations and Warranties of Servicer and
                  
Special Servicer - SPS.................................IID-1
   
Schedule IIE:
  
Representations and Warranties of Servicer - Wells
                  
Fargo..................................................IIE-1
   
Schedule IIIA: Representations and Warranties of DLJMC - DLJMC
                  
Mortgage Loans........................................IIIA-1
   
Schedule IIIB: Representations and Warranties of WMB - WMB
                  
Mortgage Loans........................................IIIB-1
 
 
                                  
APPENDICES
 
   
Appendix A:
    
Calculation of Class Y Principal Reduction Amounts Appendix A-1
 
 
 




 
 
            
THIS POOLING AND
  
SERVICING
  
AGREEMENT,
  
dated as of
  
September 1,
2005,
  
is hereby
  
executed by and among CREDIT
  
SUISSE
  
FIRST BOSTON
  
MORTGAGE
SECURITIES CORP., as depositor (the "Depositor"),
  
DLJ MORTGAGE CAPITAL,
  
INC.
("DLJMC"), as a seller (in such capacity, a "Seller"),
  
WASHINGTON MUTUAL BANK
("WMB"),
  
as a seller (in such
  
capacity,
  
a "Seller")
  
and as a servicer
  
(in
such capacity,
  
a "Servicer"),
  
WELLS FARGO BANK, N.A., as master servicer (in
such capacity,
  
the "Master
  
Servicer"),
  
as a servicer (in such
  
capacity,
  
a
"Servicer"),
  
as back-up servicer (in such capacity,
  
the "Back-Up
  
Servicer")
and as trust
  
administrator
  
(in such
  
capacity,
  
the "Trust
  
Administrator"),
SELECT PORTFOLIO
  
SERVICING,
  
INC. ("SPS"), as a servicer (in such capacity, a
"Servicer"),
  
WILSHIRE
  
CREDIT
  
CORPORATION,
  
as
  
special
  
servicer
  
(in
  
such
capacity,
  
the "Special
  
Servicer"),
  
and U.S. BANK NATIONAL
  
ASSOCIATION,
  
as
trustee (in such
  
capacity,
  
the
  
"Trustee").
  
Capitalized
  
terms used in this
Agreement
  
and not otherwise
  
defined will have the meanings
  
assigned to them
in Article I below.
 
                            
PRELIMINARY STATEMENT
 
            
The
  
Depositor
  
is the owner of the
  
Trust
  
Fund
  
(other
  
than the
Trust's rights under the
  
Group 5 Interest
  
Rate Cap Agreement) that is hereby
conveyed
  
to the
  
Trustee
  
in return
  
for the
  
Certificates.
  
The
  
Trust
  
Fund
(exclusive of any
  
entitlement to Assigned
  
Prepayment
  
Premiums,
  
the Group 5
Interest Rate Cap
  
Agreement and the assets held in the Group 5
  
Interest Rate
Cap Account,
  
the Group 6 Basis Risk Reserve Fund, the Prefunding
  
Account and
the
  
Capitalized
  
Interest
  
Account)
  
for federal
  
income tax
  
purposes
  
shall
consist of five REMICs (referred to as "REMIC I," "REMIC II,"
  
"REMIC III" and
"REMIC IV").
 
                                   
REMIC I

 
  
    
As provided
  
herein,
  
the Trust
  
Administrator
  
will make an election to
treat
  
the
  
segregated
  
pool of assets
  
consisting
  
of the
  
Group 1,
  
Group 2,
Group 3
  
and
  
Group 4
   
Mortgage
   
Loans
  
and
  
certain
  
other
  
related
  
assets
(exclusive of any
  
entitlement to Assigned
  
Prepayment
  
Premiums,
  
the Group 5
Interest Rate Cap
  
Agreement and the assets held in the Group 5
  
Interest Rate
Cap Account,
  
the Group 6 Basis Risk Reserve Fund, the Prefunding
  
Account and
the Capitalized
  
Interest
  
Account) subject to this Agreement as a real estate
mortgage
  
investment conduit (a "REMIC") for federal income tax purposes,
  
and
such
  
segregated
  
pool of assets will be designated as "REMIC I."
  
Component I
of the
  
Class AR-L
  
Certificates
  
will
  
represent the sole Class of
  
"residual
interests"
  
in
  
REMIC I
  
for
  
purposes
  
of the REMIC
  
Provisions
  
(as
  
defined
herein) under federal
  
income tax law. The following
  
table
  
irrevocably
  
sets
forth
  
the
   
designation,
   
remittance
  
rate
  
(the
   
"Uncertificated
   
REMIC I
Pass-Through Rate") and initial
  
Uncertificated
  
Principal Balance for each of
the "regular
  
interests" in REMIC I (the "REMIC I Regular
  
Interests") and the
Class
  
Principal
  
Balance of Component I of the Class AR-L
  
Certificates.
  
The
"latest possible maturity date" (determined
  
solely for purposes of satisfying
Treasury
  
regulation
  
Section 1.860G-1(a)(4)(iii))
  
for each
  
REMIC I
  
Regular
Interest shall be the Maturity
  
Date.
  
None of the REMIC I
  
Regular
  
Interests
will be certificated.
 
 
Class Designation
                           
Initial

    
for each
                            
Uncertificated

REMIC I Regular
                            
Principal

  
Interest and
            
Uncertificated
  
Balance or

 Component I of
              
REMIC I
         
Class

 the Class AR-L
  
Type of
  
Pass-Through
     
Principal

  
Certificates
   
Interest
     
Rate
          
Balance
      
Final Maturity Date*

---------------
  
-------- ------------- ---------------
  
--------------------
   
Class Y-1
     
Regular
   
Variable(1)
  
$
     
48,803.72
     
January 2036
   
Class Y-2
     
Regular
   
Variable(2)
  
$
    
114,680.86
     
January 2036
   
Class Y-3
     
Regular
   
Variable(3)
  
$
    
137,605.00
     
January 2036
   
Class Y-4
     
Regular
   
Variable(4)
  
$
     
53,219.01
     
January 2036
   
Class Z-1
    
 
Regular
   
Variable(1)
  
$ 97,558,632.75
     
January 2036
   
Class Z-2
     
Regular
   
Variable(2)
  
$229,247,038.01
     
January 2036
   
Class Z-3
     
Regular
   
Variable(3)
  
$275,071,456.53
     
January 2036
   
Class Z-4
     
Regular
   
Variable(4)
  
$106,384,430.45
     
January 2036
 Component I of
 the Class AR-L
  
Residual
  
Variable(1) $
         
50.00
           
January 2036
-----------------
*
  
The Distribution Date in the specified month,
  
which is the month following
   
the
  
month
  
the
  
latest
   
maturing
   
Mortgage
  
Loan
  
in
  
the
  
related
  
Loan
   
Group matures.
  
For federal income tax purposes,
  
for each Class of REMIC I
   
Regular and Residual
  
Interests,
  
the "latest possible maturity date" shall
   
be the Final Maturity Date.
(1)
         
Interest
  
distributed to the REMIC I Regular Interests Y-1 and Z-1
   
and Component I of the Class AR-L
  
Certificates on each
  
Distribution
  
Date
   
will have
  
accrued at the weighted
  
average of the Net
  
Mortgage
  
Rates for
   
the Group 1 Loans on the
  
applicable
  
Uncertificated
  
Principal
  
Balance or
   
Class Principal Balance
  
outstanding
  
immediately
  
before such Distribution
   
Date.
(2)
         
Interest
  
distributed to the REMIC I Regular Interests Y-2 and Z-2
   
on each
  
Distribution Date will have accrued at the weighted average of the
   
Net Mortgage Rates for the Group 2 Loans on the
  
applicable
  
Uncertificated
   
Principal Balance outstanding immediately before such Distribution
Date.
(3)
         
Interest
  
distributed to the REMIC I Regular Interests Y-3 and Z-3
   
on each
  
Distribution Date will have accrued at the weighted average of the
   
Net Mortgage Rates for the Group 3 Loans on the
  
applicable
  
Uncertificated
   
Principal Balance outstanding immediately before such Distribution
Date.
(4)
         
Interest
  
distributed to the REMIC I Regular Interests Y-4 and Z-4
   
on each
  
Distribution Date will have accrued at the weighted average of the
   
Net Mortgage Rates for the Group 4 Loans on the
  
applicable
  
Uncertificated
   
Principal Balance outstanding immediately before such Distribution
Date.
 
                                   
REMIC II

 
      
As provided
  
herein,
  
the Trust
  
Administrator
  
will make an election to
treat the segregated pool of assets
  
consisting of the Group 5
  
Mortgage Loans
and certain other related
  
assets
  
(exclusive of any
  
entitlement
  
to Assigned
Prepayment
  
Premiums,
  
the Group 5
  
Interest Rate Cap Agreement and the assets
held in the Group 5 Interest Rate Cap Account,
  
the Group 6 Basis Risk Reserve
Fund, the Prefunding Account and the Capitalized
  
Interest Account) subject to
this Agreement as a real estate
  
mortgage
  
investment
  
conduit (a "REMIC") for
federal
  
income
  
tax
  
purposes,
  
and such
  
segregated
  
pool of assets
  
will be
designated as "REMIC II."
  
Component II
  
of the Class AR-L
  
Certificates
  
will
represent the sole Class of
  
"residual
  
interests" in REMIC II for purposes of
the REMIC
  
Provisions
  
(as defined
  
herein) under federal
  
income tax law. The
following table
  
irrevocably sets forth the designation,
  
remittance rate (the
"Uncertificated
   
REMIC II
  
Pass-Through
  
Rate")
  
and
  
initial
  
Uncertificated
Principal
  
Balance
  
for
  
each of the
  
"regular
  
interests"
  
in
  
REMIC II
  
(the
"REMIC II
   
Regular
   
Interests").
   
The
  
"latest
   
possible
   
maturity
  
date"
(determined
   
solely
  
for
   
purposes
   
of
   
satisfying
   
Treasury
   
regulation
Section 1.860G-1(a)(4)(iii))
  
for each REMIC II
  
Regular Interest shall be the
Maturity Date.
  
None of the REMIC II Regular Interests will be certificated.
 
Class Designation
                      
     
Initial

    
for each
                            
Uncertificated

REMIC II Regular
                            
Principal

  
Interest and
            
Uncertificated
  
Balance or

 Component II of
             
REMIC II
        
Class

 the Class AR-L
  
Type of
  
Pass-Through
     
Principal

  
Certificates
   
Interest
     
Rate
          
Balance
      
Final Maturity Date*

---------------
  
-------- ------------- ---------------
  
--------------------
   
Class LT-1
    
Regular
   
Variable(1)
  
$385,783,388.78
      
January 2036
   
Class LT-2
    
Regular
   
Variable(1)
  
$
    
10,410.75
       
January 2036
   
Class LT-3
    
Regular
      
0.00%
     
$
    
28,174.26
       
January 2036
   
Class LT-4
    
Regular
   
Variable(2)
  
$
    
28,174.26
       
January 2036
Component II of
 the Class AR-L
  
Residual
      
N/A
      
$
         
0.00
       
January 2036
-----------------
*
   
The
  
Distribution
  
Date
  
in
  
the
  
specified
  
month,
  
which
  
is
  
the
  
month
    
following the month the latest maturing
  
Mortgage Loan in the related Loan
    
Group matures.
   
For
  
federal
  
income
  
tax
  
purposes,
  
for
  
each
  
Class of
    
REMIC III
  
Regular and Residual
  
Interests,
  
the "latest possible maturity
    
date" shall be the Final Maturity Date.
(1)
   
Interest
  
distributed to the REMIC III
  
Regular
  
Interests LT-1 and LT-2
  
  
on each
  
Distribution
  
Date will have accrued at the
  
weighted
  
average of
    
the
  
Net
  
Mortgage
   
Rates
  
for
  
the
  
Group 5
  
Loans
  
on
  
the
   
applicable
    
Uncertificated
  
Principal
  
Balance
  
outstanding
  
immediately
  
before
  
such
    
Distribution Date
(2)
   
Interest
  
distributed
  
to the
  
REMIC III
  
Regular
  
Interest LT-4 on each
    
Distribution
  
Date will have accrued at twice the weighted
  
average of the
    
Net Mortgage Rates for the Group 5 Loans on the applicable
  
Uncertificated
    
Principal Balance outstanding immediately before such Distribution
Date.
 
 
                                  
REMIC III

 
      
As provided
  
herein,
  
the Trust
  
Administrator
  
will make an election to
treat the segregated pool of assets
  
consisting of the Group 6
  
Mortgage Loans
and certain other related
  
assets
  
(exclusive of any
  
entitlement
  
to Assigned
Prepayment
  
Premiums,
  
the Group 5
  
Interest Rate Cap Agreement and the assets
held in the Group 5 Interest Rate Cap Account,
  
the Group 6 Basis Risk Reserve
Fund, the Prefunding Account and the Capitalized
  
Interest Account) subject to
this Agreement as a real estate
  
mortgage
  
investment
  
conduit (a "REMIC") for
federal
  
income
  
tax
  
purposes,
  
and such
  
segregated
  
pool of assets
  
will be
designated as "REMIC III."
  
Component III of the Class AR-L
  
Certificates will
represent the sole Class of "residual
  
interests" in REMIC III for purposes of
the REMIC
  
Provisions
  
(as defined
  
herein) under federal
  
income tax law. The
following table
  
irrevocably sets forth the designation,
  
remittance rate (the
"Uncertificated
  
REMIC III
  
Pass-Through
  
Rate")
  
and
  
initial
  
Uncertificated
Principal
  
Balance
  
for each of the
  
"regular
  
interests"
  
in
  
REMIC III
  
(the
"REMIC III
   
Regular
   
Interests").
   
The
  
"latest
  
possible
   
maturity
  
date"
(determined
   
solely
  
for
   
purposes
   
of
   
satisfying
   
Treasury
   
regulation
Section 1.860G-1(a)(4)(iii))
  
for each REMIC III Regular Interest shall be the
Maturity Date.
  
None of the REMIC III Regular Interests will be certificated.
 
Class Designation
                           
Initial

    
for each
                            
Uncertificated

REMIC III Regular
                            
Principal

  
Interest and
            
Uncertificated
  
Balance or

 Component III of
           
REMIC III
        
Class

 the Class AR-L
  
Type of
  
Pass-Through
     
Principal

  
Certificates
   
Interest
     
Rate
          
Balance
      
Final Maturity Date*

---------------
  
-------- ------------- ---------------
  
--------------------
  
Class 6-A-1L
   
Regular
   
Variable(1)
  
$ 75,000,000.00
       
January 2036
 Class 6-A-2-1L
  
Regular
   
Variable(1)
  
$136,140,000.00
       
January 2036
 Class 6-A-2-2L
  
Regular
   
Variable(1)
  
$ 16,960,000.00
       
January 2036
  
Class 6-B-1L
   
Regular
   
Variable(1)
  
$
  
6,020,000.00
       
January 2036
 
 
Class 6-B-2L
   
Regular
   
Variable(1)
  
$
  
2,285,000.00
       
January 2036
  
Class 6-B-3L
   
Regular
   
Variable(1)
  
$
  
1,325,000.00
       
January 2036
  
Class 6-B-4L
   
Regular
   
Variable(1)
  
$
  
1,685,000.00
       
January 2036
  
Class 6-B-5L
   
Regular
   
Variable(1)
  
$
    
720,000.00
       
January 2036
  
Class 6-B-6L
   
Regular
   
Variable(1)
  
$
    
604,561.39
       
January 2036
 Component III
     
of the
   
Class AR-L
    
Residual
      
N/A
      
$
          
0.00
       
January 2036
 
-----------------
*
   
The
  
Distribution
  
Date
  
in
  
the
  
specified
  
month,
  
which
  
is
  
the
  
month
    
following the month the latest maturing
  
Mortgage Loan in the related Loan
    
Group matures.
   
For
  
federal
  
income
  
tax
  
purposes,
  
for
  
each
  
Class of
    
REMIC III
  
Regular and Residual 
 
Interests,
  
the "latest possible maturity
    
date" shall be the Final Maturity Date.
(1)
   
Interest
   
distributed
  
to
  
the
  
REMIC III
   
Regular
  
Interests
  
6-A-1L,
    
6-A-2-1L,
  
6-A-2-2L,
  
6-B-1L, 6-B-2L, 6-B-3L, 6-B-4L, 6-B-5L and 6-B-6L on
    
each
  
Distribution
  
Date will have accrued at the weighted
  
average of the
    
Net Mortgage Rates for the Group 6 Loans on the applicable
  
Uncertificated
    
Principal Balance outstanding immediately before such Distribution
Date.
 
 
                              
     
REMIC IV

 
            
As provided herein,
  
the Trust
  
Administrator
  
will elect to treat
the segregated
  
pool of assets
  
consisting of the REMIC I
  
Regular
  
Interests,
REMIC II
  
Regular
  
Interests
  
and REMIC III
  
Regular
  
Interests as a REMIC for
federal
  
income
  
tax
  
purposes,
  
and such
  
segregated
  
pool of assets
  
will be
designated
  
as REMIC IV.
  
The Class AR
  
Certificates
  
will
  
represent the sole
Class of
   
"residual
   
interests"
  
in
  
REMIC IV
  
for
  
purposes
  
of
  
the
  
REMIC
Provisions
  
under
  
federal
  
income
  
tax
  
law.
  
The
  
following
  
table
  
and
  
the
footnotes that follow
  
irrevocably
  
sets forth the
  
designation,
  
Pass-Through
Rate,
  
aggregate
  
Initial Class
  
Principal
  
Balance and certain other features
for each Class of Certificates
  
comprising the interests representing "regular
interests"
  
in REMIC IV and the Class AR
  
Certificates.
  
The "latest
  
possible
maturity
  
date"
  
(determined
  
solely
  
for
  
purposes
  
of
  
satisfying
   
Treasury
Regulation
  
Section 1.860G-1(a)(4)(iii))
  
for each Class of
  
REMIC IV
  
Regular
Certificates shall be the Maturity Date.
 
                                                                   
  
Integral

                        
Class
                                        
Multiples

                      
Principal
       
Pass-Through
       
Minimum
     
in Excess

      
Class
            
Balance
      
Rate (per annum)
  
Denomination
  
of Minimum*

   
-----------
     
-------------
    
---------------
   
------------
  
-----------
   
Class 1-A-1
    
$40,000,000.00
      
Variable(1)
      
  
$25,000
         
$1
  
Class 1-A-2-1
   
$49,872,000.00
      
Variable(1)
        
$25,000
         
$1
  
Class 1-A-2-2
   
$ 2,708,000.00
      
Variable(1)
        
$25,000
         
$1
   
Class 2-A-1
    
$217,550,000.00
     
Variable(2)
        
$25,000
         
$1
  
Class 3-A-1-1
   
$102,000,000.00
     
Variable(3)
        
$25,000
         
$1
  
Class 3-A-1-2
   
$ 5,540,000.00
      
Variable(3)
        
$25,000
         
$1
   
Class 3-A-2
    
$98,220,000.00
      
Variable(3)
        
$25,000
         
$1
  
Class 3-A-3-1
   
$52,428,000.00
   
   
Variable(3)
        
$25,000
         
$1
  
Class 3-A-3-2
   
$ 2,847,000.00
      
Variable(3)
        
$25,000
         
$1
   
Class 4-A-1
    
$90,470,000.00
      
Variable(4)
        
$25,000
         
$1
   
Class 4-A-2
    
$10,485,000.00
      
Variable(4)
        
$25,000
         
$1
   
Class 5-A-1
    
$320,000,000.00
     
Variable(5)
        
$25,000
         
$1
   
Class 5-A-2
    
$35,560,000.00
      
Variable(6)
        
$25,000
         
$1
   
Class 6-A-1
    
$75,000,000.00
      
Variable(7)
        
$25,000
         
$1
  
Class 6-A-2-1
   
$136,140,000.00
     
Variable(8)
        
$25,000
         
$1
  
Class 6-A-2-2
   
$16,960,000.00
      
Variable(9)
        
$25,000
         
$1
    
Class 6-X
      
Notional(10)
       
Variable(11)
       
$25,000
         
$1
   
Class 5-M-1
    
$12,150,000.00
      
Variable(12)
       
$25,000
         
$1
   
Class 5-M-2
    
$ 8,490,000.00
      
Variable(13)
       
$25,000
         
$1
   
Class 5-M-3
    
$ 5,790,000.00
      
Variable(14)
       
$25,000
         
$1
   
Class 5-M-4
    
$ 1,930,000.00
      
Variable(15)
       
$25,000
       
  
$1
   
Class 5-M-5
    
$ 1,930,000.00
      
Variable(16)
       
$25,000
         
$1
   
Class C-B-1
    
$19,490,000.00
      
Variable(17)
       
$25,000
         
$1
   
Class C-B-2
    
$ 5,670,000.00
      
Variable(17)
       
$25,000
         
$1
   
Class C-B-3
    
$ 3,540,000.00
      
Variable(17)
       
$25,000
         
$1
   
Class C-B-4
    
$ 3,545,000.00
      
Variable(17)
       
$25,000
         
$1
   
Class C-B-5
    
$ 2,480,000.00
      
Variable(17)
       
$25,000
         
$1
   
Class C-B-6
    
$ 1,770,816.33
      
Variable(17) 
      
$25,000
         
$1
   
Class 6-B-1
    
$ 6,020,000.00
      
Variable(18)
       
$25,000
         
$1
   
Class 6-B-2
    
$ 2,285,000.00
      
Variable(19)
       
$25,000
         
$1
   
Class 6-B-3
    
$ 1,325,000.00
      
Variable(20)
       
$25,000
         
$1
   
Class 6-B-4
    
$ 1,685,000.00
      
Variable(21)
       
$25,000
         
$1
   
Class 6-B-5
    
$
   
720,000.00
      
Variable(21)
       
$25,000
         
$1
   
Class 6-B-6
    
$
   
604,561.39
      
Variable(21)
       
$25,000
         
$1
    
Class 5-X
     
$
    
148.06(22)
     
Variable(23)
        
(24)
          
N/A
     
Class P
            
(25)
              
N/A
             
(26)
          
N/A
     
Class AR
     
$
         
0.00
          
N/A
             
(27)
          
N/A
-------------------
* Except
  
for one
  
certificate
  
for each of the Class
  
C-B-6
  
and Class
  
6-B-6
Certificates which shall contain any stub piece of less than $1.
------------------------------------------------------------------------------
(1)
   
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class 1-A-1,
  
Class 1-A-2-1 and Class 1-A-2-2
  
Certificates
  
shall be a per
   
annum
  
rate
  
equal
  
to
  
the
  
Net
  
WAC
  
Rate
  
for
  
Loan
   
Group 1
  
for
  
that
   
Distribution Date.
(2)
   
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class 2-A-1
  
Certificates
  
shall be a per annum
  
rate
  
equal to the Net WAC
   
Rate for Loan Group 2 for that Distribution Date.
(3)
   
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class 3-A-1-1,
  
Class 3-A-1-2, Class 3-A-2, Class 3-A-3-1 and Class 3-A-3-2
   
Certificates
  
shall be a per annum
  
rate equal to the Net WAC Rate for Loan
   
Group 3 for that Distribution Date.
(4)
   
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class 4-A-1 
 
and Class 4-A-2
  
Certificates
  
shall be a per annum rate equal
   
to the Net WAC Rate for Loan Group 4 for that Distribution Date.
(5)
   
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-A-1
  
Certificates
  
is 4.1010%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-A-1
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(6)
   
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-A-2
  
Certificates
  
is 4.1610%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-A-2
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(7)
   
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-A-1
  
Certificates
  
is 4.1110%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 6-A-1
  
Certificates
  
shall be a
 
  
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(8)
   
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-A-2-1
  
Certificates is 4.0910% per annum.
  
After such
  
Distribution
   
Date, the Pass-Through Rate for the Class 6-A-2-1
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least 
 
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(9)
   
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-A-2-2
  
Certificates is 4.1610% per annum.
  
After such
  
Distribution
   
Date, the Pass-Through Rate for the Class 6-A-2-2
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(10)
  
These certificates will not receive any distributions of principal,
  
but
   
will accrue interest on the Class 6-X
  
Notional Amount,
  
which with respect
   
to any date of
  
determination
  
will
  
equal the
  
aggregate
  
Class
  
Principal
   
Balance of the Group 6 LIBOR Certificates.
(11)
  
The
  
initial
   
Pass-Through
  
Rate
  
on
  
the
  
Class 6-X
   
Certificates
  
is
   
approximately
  
0.0133% per annum.
  
After the first
  
Distribution
  
Date, the
   
Pass-Through
  
Rate on these
  
certificates
  
will be
  
equal to the
  
Class 6-X
   
Pass-Through
  
Rate.
  
For federal
  
income tax purposes the foregoing rate is
   
expressed
  
as a rate per
  
annum
  
equal to the
  
percentage
  
equivalent
  
of a
   
fraction,
  
the
  
numerator
  
of
  
which
  
is the sum of (i) the
  
Uncertificated
   
Pass-Through
  
Rate for
  
REMIC III
  
Regular
  
Interest
  
LT1 minus the related
   
Marker
  
Rate,
  
applied to a
  
notional
  
amount
  
equal to the
  
Uncertificated
   
Principal
   
Balance
  
of
   
REMIC III
   
Regular
   
Interest
   
LT1,
   
(ii)
  
the
   
Uncertificated
  
Pass-Through
  
Rate for REMIC III Regular Interest LT2 minus
   
the
  
related
  
Marker
  
Rate,
  
applied
  
to a
  
notional 
 
amount
  
equal
  
to the
   
Uncertificated
  
Principal
  
Balance of
  
REMIC III
  
Regular
  
Interest LT2 and
   
(iii) the
  
Uncertificated
  
Pass-Through Rate for REMIC III Regular Interest
   
LT4 minus
  
twice the
  
related
  
Marker
  
Rate,
  
applied to a notional
  
amount
   
equal
  
to
  
the
  
Uncertificated
   
Principal
  
Balance
  
of
  
REMIC III
  
Regular
   
Interest LT4, and the denominator of which is the aggregate
  
Uncertificated
   
Principal Balance of the REMIC III Regular Interests.
(12)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-M-1
  
Certificates
  
is 4.3210%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-M-1
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(13)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-M-2 
 
Certificates
  
is 4.5110%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-M-2
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(14)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-M-3
  
Certificates
  
is 5.1410%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-M-3
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(15)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-M-4
  
Certificates
  
is 5.7410%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-M-4
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(16)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 5-M-5
  
Certificates
  
is 6.0410%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 5-M-5
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net Funds Cap and (c) 11.00%.
(17)
  
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class C-B-1,
   
Class C-B-2,
   
Class C-B-3,
   
Class C-B-4,
  
Class C-B-5
  
and
   
Class C-B-6
  
Certificates
  
shall be a per annum rate equal to the quotient,
   
expressed as a percentage of (a) the sum of (i) the
  
product of (x) the Net
   
WAC
  
Rate
  
of
  
Loan
  
Group 1
  
for
  
that
   
Distribution
   
Date
  
and
  
(y) the
   
Subordinate
  
Component Balance
  
for Loan Group 1
  
immediately prior to such
   
Distribution
  
Date,
  
(ii) the
  
product
  
of
  
(x) the
  
Net
  
WAC
  
Rate of Loan
   
Group 2
   
for
   
that
  
  
Distribution
    
Date
   
and
   
(y) the
    
Subordinate
   
Component Balance
  
for Loan Group 2
  
immediately prior to such Distribution
   
Date,
  
(iii) the
  
product of (x) the Net WAC Rate of Loan
  
Group 3 for that
   
Distribution
  
Date
  
and
  
(y) the
  
Subordinate
  
Component Balance
  
for
  
Loan
   
Group 3
  
immediately
  
prior to such
  
Distribution Date and (iv) the product
   
of (x) the
  
Net WAC Rate of Loan
  
Group 4
  
for that
  
Distribution
  
Date and
   
(y) the
  
Subordinate
  
Component Balance
  
for Loan Group 4 immediately prior
   
to such Distribution Date.
(18)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-B-1
  
Certificates
  
is 4.3410%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 6-B-1
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(19)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-B-2
  
Certificates
  
is 4.4910%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 6-B-2
  
Certificates
  
shall be a
   
per
  
annum 
 
rate
  
equal
  
to the
  
least
  
of
  
(a) the
  
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(20)
  
The
  
Pass-Through
  
Rate for the October 2005
  
Distribution
  
Date for the
   
Class 6-B-3
  
Certificates
  
is 5.0910%
  
per annum.
  
After such
  
Distribution
   
Date, the
  
Pass-Through
  
Rate for the Class 6-B-3
  
Certificates
  
shall be a
   
per
  
annum
  
rate
  
equal
  
to the
  
least
  
of
  
(a) the 
 
sum of the
  
applicable
   
Certificate
   
Index
  
and
  
the
  
applicable
   
Certificate
   
Margin
  
for
  
such
   
Distribution Date, (b) the Net WAC Rate for Loan Group 6 and (c)
10.50%.
(21)
  
With respect to each
  
Distribution
  
Date, the Pass-Through
  
Rate for the
   
Class 6-B-4,
  
Class 6-B-5 and Class 6-B-6 Certificates shall be a per annum
   
rate equal to the Net WAC Rate for Loan Group 6 for that
Distribution Date.
(22)
  
The
  
Class 5-X
  
Certificates
  
will not accrue
  
interest
  
on their
  
Class
   
Principal
  
Balance.
  
The
  
Class 5-X
  
Certificates
  
accrue
  
interest
  
on the
   
Class 5-X Notional Amount.
(23)
  
The
  
Class 5-X
  
Certificates
  
will be comprised of two REMIC IV
  
regular
   
interests,
  
a principal
  
only
  
regular
  
interest
  
designated
  
5-X-PO and an
   
interest only regular interest
  
designated
  
5-X-IO,
  
which will be entitled
   
to
  
distributions
  
as set forth
  
herein.
  
On each
  
Distribution
  
Date,
  
the
   
Class 5-X
  
Certificates
  
shall be entitled to the
  
Class 5-X
  
Distributable
   
Amount.
  
With respect to any
  
Distribution
  
Date,
  
interest
  
accrued on the
   
Class 5-X
  
Certificates
  
during the
  
related
  
Accrual
  
Period
  
shall
  
equal
   
interest at the related
  
Pass-Through Rate on the Class 5-X Notional Amount
   
immediately
  
prior to such
  
Distribution 
 
Date, in each case reduced by any
   
interest
  
shortfalls with respect to the Mortgage Loans in the related Loan
   
Group including
  
Prepayment
  
Interest
  
Shortfalls to the extent not covered
   
by
  
Compensating
   
Interest
   
Payments.
   
The
  
Pass-Through 
 
Rate
  
for
  
the
   
Class 5-X
  
Certificates
  
or the REMIC IV
  
Regular
  
Interest
  
5-X-IO for any
   
Distribution
  
Date shall
  
equal a per annum
  
rate
  
equal to the
  
percentage
   
equivalent
  
of a fraction,
  
the numerator of which is the product of (a) 30
   
and (b) the sum of the amounts calculated
  
pursuant to
  
clauses (i) through
   
(iv) below,
  
and the
  
denominator of which is the product of (a) the actual
   
number
  
of
  
days
  
in the
  
related
  
Accrual
  
Period
  
and
  
(b) the
  
aggregate
   
principal
  
balance of the
  
REMIC II
  
Regular
  
Interests
  
LT1,
  
LT2, LT3 and
   
LT4. For purposes of calculating
  
the
  
Pass-Through
  
Rate for the Class 5-X
   
Certificates,
   
the
  
numerator
  
is
  
equal
  
to
  
the
  
sum
  
of
  
the
  
following
   
components:
      
(i)
   
the
   
Uncertificated
   
Pass-Through
   
Rate
  
for
  
REMIC II
  
Regular
         
Interests
  
LT1 minus the Marker
  
Rate,
  
applied to a notional
  
amount
         
equal to the aggregate
  
Uncertificated
  
Principal Balance of REMIC II
         
Regular Interests LT1;
      
(ii)
  
the
   
Uncertificated
   
Pass-Through
   
Rate
  
for
  
REMIC II
  
Regular
         
Interest
  
LT2 minus the Marker
  
Rate,
  
applied
  
to a notional
  
amount
         
equal to the
  
Uncertificated
  
Principal
  
Balance of REMIC II
  
Regular
         
Interest LT2; and
     
 
(iii) the
   
Uncertificated
   
Pass-Through
   
Rate
  
for
  
REMIC II
  
Regular
         
Interest
  
LT4 minus
  
twice the
  
Marker
  
Rate,
  
applied
  
to a notional
         
amount
  
equal to the
  
Uncertificated
  
Principal
  
Balance of
  
REMIC II
         
Regular Interest LT4.
   
Accrued
  
interest on the Class 5-X
  
Certificates
  
shall accrue on the basis
   
of a 360-day
  
year and the
  
actual
  
number of days in the
  
related
  
Accrual
   
Period.
  
Payments to any Class of Group 5
  
Certificates in respect of Basis
   
Risk Shortfalls
  
from the Group 5
  
Available
  
Distribution
  
Amount shall be
   
deemed to have first been
  
distributed
  
from REMIC IV to the holders of the
   
Class 5-X
  
Certificates
  
in respect of the
  
Class 5-X-IO
  
REMIC IV
  
Regular
   
Interest
  
and
  
then
  
paid
  
by
  
such
  
holders
  
to
  
such
   
Class of
   
Group 5
   
Certificates.
(24)
  
The
   
Class 5-X
   
Certificates
   
will
   
be
   
issued
   
in
   
certificated,
   
fully-registered
  
form in minimum
  
denominations
  
of 20% of the
  
Percentage
   
Interest therein and increments of 10% in excess thereof.
(25)
  
The Class P
  
Certificates will not have a Class Principal
  
Balance.
  
The
   
Class
  
P
   
Certificates
   
shall
  
have
  
an
  
initial
   
notional
   
balance
  
of
   
$1,315,515,625.78
  
and
  
will
  
be
  
entitled
  
to
  
distributions
  
of
  
Assigned
   
Prepayment
  
Premiums
  
only.
  
Such
  
entitlement
  
shall not be an interest in
   
any REMIC created hereunder.
(26)
  
The
   
Class P
    
Certificates
    
will
   
be
   
issued
   
in
   
certificated,
   
fully-registered
  
form in minimum
  
denominations
  
of 20% of the
  
Percentage
   
Interest therein and increments of 10% in excess thereof.
(27)
  
The Class AR
  
Certificates are issued in minimum Percentage Interests of
   
20%.
 
 
            
For the avoidance of doubt, the Trust
  
Administrator shall account
for any interest amount due to a
  
Certificateholder
  
in excess of the interest
rate on the REMIC regular
  
interest issued by REMIC IV
  
corresponding
  
to such
Certificate as part of the payment made to the Class 5-X
Certificates,
  
to the
extent it is
  
entitled to funds from the REMIC,
  
and then paid
  
outside of the
REMIC pursuant to a separate contractual right to such
Certificateholder.
 
            
The
  
foregoing
  
REMIC
  
structure
  
is
  
intended to cause all of the
cash from the
  
Mortgage
  
Loans to flow
  
through to
  
REMIC IV as cash flow on a
REMIC regular
  
interest,
  
without creating any
  
shortfall-actual
  
or potential
(other than for credit
  
losses) to any REMIC regular
  
interest.
  
To the extent
that the
  
structure
  
is
  
believed
  
to diverge
  
from such
  
intention
  
the Trust
Administrator
  
shall resolve
  
ambiguities to accomplish
  
such result and shall
to the extent necessary
  
rectify any drafting errors or seek
  
clarification to
the
  
structure
  
without
  
Certificateholder
  
approval
  
(but
  
with
  
guidance
  
of
counsel) to accomplish such intention.
 
            
Set forth below are
  
designations
  
of Classes of
  
Certificates
  
to
the categories used herein:
 
Book-Entry Certificates....
  
All Classes of Certificates other than the
                             
Physical Certificates.
Class A Certificates.......
  
The Group 1, Group 2, Group 3, Group 4, Group 5
                             
Senior Certificates and Group 6 Senior
                             
Certificates.
Class B Certificates.......
  
The Class C-B Certificates and Class 6-B
                             
Certificates.
Class C-B Certificates.....
  
The Class C-B-1, Class C-B-2, Class C-B-3,
                             
Class C-B-4, Class C-B-5 and Class C-B-6
                             
Certificates.
Class 6-B Certificates.....
  
The Class 6-B-1, Class 6-B-2, Class 6-B-3,
                             
Class 6-B-4, Class 6-B-5 and Class 6-B-6
                             
Certificates.
Class M Certificates.......
  
The Class 5-M-1, Class 5-M-2, Class 5-M-3,
               
              
Class 5-M-4 and Class 5-M-5 Certificates.
ERISA-Restricted
             
Residual Certificates and Private Certificates;
Certificates...............
  
and any Certificates that do not satisfy the
                             
applicable ratings requirement under the
                             
Underwriter's Exemption.
Group 1 Certificates.......
  
The Class 1-A-1, Class 1-A-2-1, Class 1-A-2-2 and
                             
Residual Certificates.
Group 2 Certificates.......
  
The Class 2-A-1 Certificates.
Group 3 Certificates.......
  
The Class 3-A-1-1, Class 3-A-1-2, Class 3-A-2,
                             
Class 3-A-3-1 and Class 3-A-3-2 Certificates.
Group 4 Certificates.......
  
The Class 4-A-1 and Class 4-A-2 Certificates.
Group 5 Certificates.......
  
The Group 5 Senior Certificates, Class 5-X
                             
Certificates and Class M Certificates.
Group 5 LIBOR Certificates.
  
The Group 5 Senior Certificates and Class M
                             
Certificates.
Group 5 Senior Certificates
  
The Class 5-A-1 and Class 5-A-2 Certificates.
Group 6 Certificates.......
  
The Group 6 Senior Certificates, the Class 6-X
                             
Certificates and the Group 6 Subordinate
                             
Certificates.
Group 6 LIBOR Certificates.
  
The Group 6 Senior Certificates, Class 6-B-1
                             
Certificates, Class 6-B-2 Certificates and
                             
Class 6-B-3 Certificates.
Group 6 Senior Certificates
  
The Class 6-A-1, Class 6-A-2-1 and Class 6-A-2-2
                             
Certificates.
Group 6 Subordinate
          
The Class 6-B-1, Class 6-B-2, Class 6-B-3,
Certificates...............
  
Class 6-B-4, Class 6-B-5 and Class 6-B-6
                             
Certificates.
LIBOR Certificates.........
  
The Group 5 LIBOR Certificates and the Group 6
                             
LIBOR Certificates.
Notional Amount Certificates The Class 5-X Certificates and Class
6-X
                             
Certificates.
Offered Certificates.......
  
All Classes of Certificates other than the
                             
Private Certificates.
Private Certificates.......
  
The Class C-B-4, Class C-B-5, Class C-B-6,
                             
Class 6-B-4, Class 6-B-5, Class 6-B-6, Class 5-X
                   
          
and Class P Certificates.
Physical Certificates......
  
The Residual Certificates and the Private
                             
Certificates.
Rating Agencies............
  
Moody's, S&P and DBRS.
Regular Certificates.......
  
All Classes of Certificates other than the
                             
Residual Certificates.
Residual Certificates......
  
The Class AR and Class AR-L Certificates.
Senior Certificates........
  
The Class A Certificates.
Subordinate Certificates...
  
The Class M, Class C-B, Class 6-B and Class 5-X
                             
Certificates.
 
 




            
All covenants and agreements made by the Depositor
  
herein are for
the
  
benefit
  
and
  
security
  
of
  
the
  
Certificateholders.
   
The
  
Depositor
  
is
entering into this Agreement,
  
and the Trustee is accepting the trusts created
hereby and
  
thereby,
  
for good and
  
valuable
  
consideration,
  
the
  
receipt and
sufficiency of which are hereby acknowledged.
 
            
The
  
parties
   
hereto
  
intend
  
to
  
effect
  
an
  
absolute
  
sale
  
and
assignment
  
of
  
the
  
Mortgage
   
Loans
  
to
  
the
  
Trustee
  
for
  
the
  
benefit
  
of
Certificateholders
  
under
  
this
  
Agreement.
  
However,
  
the
  
Depositor
  
and the
Sellers will hereunder
  
absolutely assign and, as a precautionary matter grant
a security
  
interest, 
 
in and to its rights,
  
if any, in the related
  
Mortgage
Loans to the
  
Trustee
  
on behalf
  
of
  
Certificateholders
  
to
  
ensure
  
that the
interest of the
  
Certificateholders
  
hereunder in the Mortgage
  
Loans is fully
protected.
 
                         
W I T N E S S E T H T H A T:
 
            
In consideration of the mutual agreements
  
herein
  
contained,
  
the
Depositor,
  
the
  
Sellers,
  
the Master
  
Servicer,
  
the
  
Servicers,
  
the Special
Servicer, the Trustee and the Trust Administrator agree as follows:
 
 




 
 
                                  
ARTICLE I
 
                                 
DEFINITIONS

 
            
Whenever used in this Agreement,
  
the following words and phrases,
unless the context otherwise requires, shall have the following
meanings:
 
      
      
1933 Act:
  
The Securities Act of 1933, as amended.
 
            
Accepted Servicing
  
Practices:
  
With respect to any Mortgage Loan,
those mortgage
  
servicing
  
practices of prudent mortgage lending
  
institutions
which
  
service
  
mortgage
  
loans of the same type as such
  
Mortgage Loan in the
jurisdiction where the related Mortgaged Property is located.
 
            
Accrual Period:
  
For any interest bearing
  
Class of
  
Certificates,
other than the LIBOR
  
Certificates,
  
and any
  
Distribution
  
Date, the calendar
month
  
immediately
  
preceding such
  
Distribution
  
Date and with respect to the
LIBOR
  
Certificates,
   
the
  
period
  
beginning
  
on
  
the
  
immediately
  
preceding
Distribution
  
Date (or the
  
Closing
  
Date,
  
in the case of the
  
first
  
Accrual
Period) and ending on the day immediately preceding such
Distribution Date.
 
            
Advance:
  
With
  
respect to any
  
Non-Designated
  
Mortgage
  
Loan and
any
  
Distribution
  
Date, any payment
  
required to be made by a Servicer or the
Master
  
Servicer,
  
as
  
applicable,
  
with
  
respect
  
to such
  
Distribution
  
Date
pursuant to Section 5.01.
 
            
With respect to any PHH Mortgage
  
Serviced
  
Mortgage
  
Loan and any
Distribution
  
Date, the payment required to be made by (i) PHH Mortgage on the
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
PHH
  
Mortgage
  
Underlying
   
Servicing
Agreement) in the month of such
  
Distribution Date pursuant to Section 5.03 of
the PHH Mortgage
  
Underlying
  
Servicing
  
Agreement or (ii) the Master Servicer
with respect to such
  
Distribution
  
Date pursuant to
  
Section 3.22(b) of
  
this
Agreement.
 
            
With respect to any National City
  
Serviced
  
Mortgage Loan and any
Distribution
  
Date, the payment
  
required to be made by
  
(i) National
  
City on
the
  
Remittance
  
Date (as defined in the National
  
City
  
Underlying
  
Servicing
Agreement) in the month of such
  
Distribution Date pursuant to Section 5.03 of
the National City Underlying
  
Servicing
  
Agreement or (ii) the Master Servicer
with respect to such
  
Distribution
  
Date pursuant to
  
Section 3.22(b) of 
 
this
Agreement.
 
            
With
  
respect
  
to any
  
IndyMac
  
Serviced
  
Mortgage
  
Loan
  
and
  
any
Distribution
  
Date,
  
the
  
payment
  
required
  
to be
  
made by
  
(i) IndyMac
  
with
respect
  
to
  
the
  
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
IndyMac
  
Underlying
Servicing
  
Agreement)
  
in the
  
month of such
  
Distribution
  
Date
  
pursuant
  
to
Section 5.03 of the IndyMac Underlying
  
Servicing Agreement or (ii) the Master
Servicer
    
with
   
respect
   
to
   
such
    
Distribution
    
Date
   
pursuant
   
to
Section 3.22(b) of this Agreement.
 
            
With respect to any GMAC Mortgage
  
Serviced
  
Mortgage Loan and any
Distribution
  
Date, the payment required to be made by (i) GMAC
  
Mortgage with
respect to the
  
Remittance
  
Date (as defined in the GMAC
  
Mortgage
  
Underlying
Servicing
  
Agreement)
  
in the
  
month of such
  
Distribution
  
Date
  
pursuant
  
to
Section 5.03 of the GMAC Mortgage
  
Underlying
  
Servicing Agreement or (ii) the
Master
   
Servicer
  
with
  
respect
  
to
  
such
   
Distribution
   
Date
  
pursuant
  
to
Section 3.22(b) of this Agreement.
 
            
With respect to any
  
Countrywide
  
Serviced
  
Mortgage
  
Loan and any
Distribution
  
Date, the payment
  
required to be made by (i)
  
Countrywide
  
with
respect
  
to the
  
Remittance
  
Date (as
  
defined in the
  
Countrywide
  
Underlying
Servicing
  
Agreement)
  
in the
  
month of such
  
Distribution
  
Date
  
pursuant
  
to
Subsection
  
11.19
  
of
  
Exhibit
  
9
  
of
  
the
  
Countrywide
  
Underlying
  
Servicing
Agreement or (ii) the Master Servicer with respect to such
  
Distribution
  
Date
pursuant to Section 3.22(b) of this Agreement.
 
            
With
  
respect
  
to any
  
EverBank
  
Serviced
  
Mortgage
  
Loan
  
and any
Distribution
  
Date,
  
the
  
payment
  
required
  
to be made by (i)
  
EverBank
  
with
respect
  
to
  
the
  
Remittance
  
Date
  
(as
  
defined
  
in the
  
EverBank
  
Underlying
Servicing
  
Agreement)
  
in the
  
month of such
  
Distribution
  
Date
  
pursuant
  
to
Section 5.03
  
of the
  
EverBank
  
Underlying
  
Servicing
  
Agreement
  
or (ii)
  
the
Master
   
Servicer
  
with
  
respect
  
to
  
such
   
Distribution
   
Date
  
pursuant
  
to
Section 3.22(b) of this Agreement.
 
            
Adverse REMIC Event:
  
As defined in Section 2.07(f).
 
            
Adjustment
   
Date:
  
With
  
respect
  
to
  
each
  
Mortgage
  
Loan,
  
each
adjustment
  
date on which the Mortgage
  
Rate thereon
  
changes
  
pursuant to the
related
  
Mortgage Note. The first
  
Adjustment
  
Date following the Cut-off Date
as to each such Mortgage Loan is set forth in the Mortgage Loan
Schedule.
 
            
Aggregate
  
Groups 1-4
  
Collateral
  
Balance:
  
With
  
respect
  
to any
date of
  
determination,
  
will be equal to the sum of the Aggregate
  
Loan Group
Balances for Loan Group 1,
  
Loan Group 2,
  
Loan Group 3 and Loan Group 4 as of
such date of determination.
 
            
Aggregate Loan
  
Group Balance:
  
With respect to any Loan Group and
as of any
  
date
  
of
  
determination,
  
will be
  
equal
  
to the
  
aggregate
  
Stated
Principal
  
Balance of the
  
Mortgage
  
Loans in such Loan
  
Group as of the first
day of the month of such date of
  
determination,
  
plus,
  
with
  
respect to Loan
Group 5,
  
the amount on deposit in the Prefunding
  
Account as of the first day
of such month.
 
            
Aggregate
   
Subsequent
   
Transfer
  
Amount:
  
With
  
respect
  
to
  
any
Subsequent
  
Transfer Date, the aggregate Stated
  
Principal
  
Balances as of the
applicable
  
Cut-off Date of the
  
Subsequent
  
Mortgage
  
Loans
  
conveyed on such
Subsequent
  
Transfer
  
Date,
  
as listed on the revised
  
Mortgage
  
Loan Schedule
delivered pursuant to
  
Section 2.01(e);
  
provided,
  
however,
  
that such amount
shall not exceed the amount on deposit in the Prefunding Account.
 
            
Agreement:
   
This
  
Pooling
  
and
   
Servicing
   
Agreement
   
and
  
all
amendments or supplements hereto.
 
            
Ancillary
  
Income:
  
All
  
income
  
derived
  
from the
  
Non-Designated
Mortgage
  
Loans,
   
other
  
than
  
Servicing
  
Fees
  
and
  
Master
  
Servicing
  
Fees,
including
  
but not limited to, late
  
charges,
  
fees
  
received
  
with respect to
checks or bank drafts returned by the related bank for
  
non-sufficient
  
funds,
assumption
  
fees,
  
optional
  
insurance
   
administrative
  
fees
  
and
  
all
  
other
incidental
  
fees and charges.
  
Ancillary
  
Income does not include any Assigned
Prepayment Premiums.
 
            
Applied Loss Amount:
  
With respect to any Distribution
  
Date, with
respect to the Group 5 Certificates,
  
the excess, if any, of (i) the aggregate
Class Principal Balances of the Group 5
  
Certificates
  
(other than the related
Notional
  
Amount
  
Certificates),
  
after giving
  
effect to all Realized
  
Losses
with
  
respect to the
  
Mortgage
  
Loans in Loan
  
Group 5
  
during the
  
Collection
Period
  
for
  
such
   
Distribution
  
Date
  
and
  
payments
  
of
  
principal
  
on
  
such
Distribution Date over (ii) the
  
Aggregate Loan Group Balance for Loan Group 5
for such Distribution Date.
 
            
Appraised
  
Value:
  
The appraised
  
value of the Mortgaged
  
Property
based 
 
upon
  
the
  
appraisal
  
made
  
for
  
the
  
originator
  
at
  
the
  
time
  
of the
origination
  
of the related
  
Mortgage Loan or the sales price of the Mortgaged
Property
  
at the time of such
  
origination,
  
whichever
  
is less,
  
or
  
(i) with
respect
  
to any
  
Mortgage
  
Loan that
  
represents
  
a
  
refinancing
  
other than a
Streamlined
  
Mortgage Loan, the lower of the appraised value at origination or
the appraised
  
value of the Mortgaged
  
Property
  
based upon the appraisal made
at the time of such
  
refinancing
  
and
  
(ii) with
  
respect
  
to any
  
Streamlined
Mortgage
  
Loan, the appraised
  
value of the Mortgaged
  
Property based upon the
appraisal made in connection
  
with the
  
origination of the mortgage loan being
refinanced.
 
            
Assigned
  
Prepayment
  
Premium:
  
Any Prepayment
  
Premium on a Wells
Fargo
  
Serviced
  
Mortgage
  
Loan,
  
any
  
Prepayment
  
Premium
  
on a SPS
  
Serviced
Mortgage Loan and any other
  
Prepayment
  
Premium on deposit in the Certificate
Account.
 
            
Assignment and Assumption
  
Agreement:
  
That certain assignment and
assumption
  
agreement
  
dated
  
as of
  
September 1,
  
2005,
  
by and
  
between
  
DLJ
Mortgage Capital, Inc., as assignor, and the Depositor, as
assignee,
  
relating
to the Mortgage Loans.
 
            
Assignment
  
of
  
Proprietary
  
Lease:
  
With respect to a Cooperative
Loan,
  
the
  
assignment or mortgage of the related
  
Proprietary
  
Lease from the
Mortgagor to the originator of the Cooperative Loan.
 
            
Available
  
Distribution
  
Amount:
  
With respect to any Distribution
Date and each of Group 1, Group 2, Group 3, Group 4 and Group 6 the
sum of:
 
(i)...all
  
amounts
  
in
  
respect
  
of
  
Scheduled
  
Payments
  
(net of the
  
related
      
Expense
  
Fees) due on the
  
related
  
Due Date and
  
received
  
prior to the
      
related
  
Determination Date on the related Mortgage Loans, together with
      
any Advances in respect thereof;
 
(ii)
  
all Insurance
  
Proceeds (to the extent not applied to the restoration of
      
the Mortgaged
  
Property or released to the Mortgagor in accordance
  
with
      
the
   
applicable
   
Servicer's
   
Accepted
   
Servicing
   
Standards),
   
all
      
Liquidation
  
Proceeds
  
received
  
during the calendar month preceding the
      
month of that
  
Distribution
  
Date on the related Mortgage Loans, in each
      
case net of unreimbursed
  
Liquidation
  
Expenses incurred with respect to
      
such Mortgage Loans;
 
(iii) all Principal
  
Prepayments received during the related Prepayment Period
      
on the related Mortgage Loans, excluding Prepayment Premiums;
 
(iv)
  
amounts
  
received
  
with
  
respect 
 
to
  
such
   
Distribution
  
Date
  
as
  
the
      
Substitution
  
Adjustment
  
Amount
  
or
  
Purchase
  
Price
  
in
  
respect
  
of a
      
Mortgage
  
Loan in the
  
related
  
Loan
  
Group repurchased
  
by the
  
related
      
Seller,
  
purchased by a Holder of a Subordinate
  
Certificate pursuant to
      
Section 3.11(f) or
   
purchased
  
by
  
the
  
Special
  
Servicer
  
pursuant
  
to
      
Section 3.11(g) as of such Distribution Date;
 
(v)
   
any
  
amounts
  
payable as
  
Compensating
  
Interest
  
Payments by a Servicer
      
with respect to the related Mortgage Loans on such Distribution
Date;
 
(vi)
  
all Recoveries, if any; and
 
(vii) the portion of the Mortgage
  
Loan
  
Purchase
  
Price
  
related to such Loan
      
Group paid in connection
  
with an Optional
  
Termination up to the amount
      
of the Par Value for such Loan Group;
 
in
  
the
  
case
  
of
   
clauses (i) through
   
(iv) above
  
reduced
  
by
  
amounts
  
in
reimbursement
  
for Advances
  
previously made and other amounts as to which the
Trustee,
  
the Trust
  
Administrator,
  
a
  
Servicer
  
or the
  
Master
  
Servicer
  
is
entitled to be reimbursed
  
pursuant to
  
Section 3.08 in respect of the related
Mortgage Loans or otherwise.
 
            
Back-Up Servicer:
  
Wells Fargo Bank, National Association,
  
acting
in its capacity as back-up servicer for the SPS Serviced Loans
  
hereunder,
  
or
its successors in interest, as applicable.
 
            
Bankruptcy
  
Code:
  
The United States
  
Bankruptcy
  
Code, as amended
from time to time (11 U.S.C. §§ 101 et seq.).
 
            
Bankruptcy
  
Coverage
  
Termination Date: The point in time at which
the Bankruptcy Loss Coverage Amount is reduced to zero.
 
            
Bankruptcy
  
Loss: With respect to any Loan Group,
  
Realized Losses
on the Mortgage Loans in that Loan
  
Group incurred
  
as a result of a Deficient
Valuation or Debt Service Reduction.
            
Bankruptcy Loss Coverage
  
Amount:
  
As of any
  
Determination
  
Date,
the Bankruptcy
  
Loss Coverage
  
Amount shall equal the Initial
  
Bankruptcy Loss
Coverage Amount as reduced by (i) the
  
aggregate
  
amount of Bankruptcy
  
Losses
allocated to the
  
Class C-B
  
Certificates
  
since the Cut-off Date and (ii) any
permissible
  
reductions in the Bankruptcy Loss Coverage Amount as evidenced by
a letter of each Rating Agency to the Trust
  
Administrator
  
to the effect that
any such reduction will not result in a
  
downgrading,
  
or otherwise
  
adversely
affect,
  
of the then current ratings
  
assigned to such Classes of Certificates
rated by it.
 
            
Basis Risk
  
Shortfall:
  
For any Class of
  
LIBOR
  
Certificates
  
and
any Distribution
  
Date, the sum of (i) the excess,
  
if any, of (a) the related
Current
  
Interest
  
calculated on the basis of the least of (x) the
  
applicable
Certificate
  
Index plus the applicable
  
Certificate
  
Margin,
  
(y) the
  
Maximum
Interest Rate and (z) with respect to the Group 5 LIBOR
Certificates,
  
11.00%,
or with
  
respect to the
  
Group 6
  
LIBOR
  
Certificates,
  
10.50%,
  
over
  
(b) the
related
  
Current
  
Interest
  
for the
  
applicable
  
Distribution
  
Date,
  
(ii) any
amount
  
described
  
in clause
  
(i) remaining
  
unpaid
  
from
  
prior 
 
Distribution
Dates,
  
and
  
(iii) interest
  
on the
  
amount in
  
clause
  
(ii) for
  
the
  
related
Accrual
  
Period
  
calculated
  
at a per annum rate equal to the least of (x) the
applicable
  
Certificate Index plus the applicable
  
Certificate Margin, (y) the
applicable
  
Maximum
  
Interest
  
Rate and (z) with respect to the Group 5
  
LIBOR
Certificates,
  
11.00%,
  
or with
  
respect to the
  
Group 6
  
LIBOR
  
Certificates,
10.50%.
 
            
Beneficial
  
Holder: A Person holding a beneficial
  
interest in any
Certificate
  
through a
  
Participant
  
or an
  
Indirect
  
Participant
  
or a Person
holding a beneficial interest in any Definitive Certificate.
 
            
Book-Entry
   
Certificates:
   
As
  
specified
   
in
  
the
   
Preliminary
Statement.
 
            
Book-Entry
  
Form: Any
  
Certificate
  
held through the facilities of
the Depository.
 
            
Business
  
Day:
  
Any day other than (i) a
  
Saturday
  
or a Sunday or
(ii) a
  
day on which
  
banking
  
institutions
  
in New York or the state in which
the office of the Master
  
Servicer
  
or any
  
Servicer
  
or the
  
Corporate
  
Trust
Office of the Trustee or Trust
  
Administrator
  
are located are
  
authorized
  
or
obligated by law or executive order to be closed.
 
            
Capitalized
   
Interest
  
Account:
  
The
  
separate
  
Eligible
  
Account
designated
  
as such and
  
created
  
and
  
maintained
  
by the Trust
  
Administrator
pursuant to
  
Section 3.05(h) hereof.
  
The Capitalized
  
Interest
  
Account shall
be treated as an "outside reserve fund" under applicable Treasury
  
regulations
and
   
shall
   
not
  
be
   
part
   
of
   
any
   
REMIC.
   
Except
   
as
   
provided
   
in
Section 3.05(h) hereof,
  
any investment
  
earnings on the Capitalized
  
Interest
Account
  
shall be treated as owned by the Depositor and will be taxable to
the
Depositor.
 
            
Capitalized Interest Deposit:
  
$251,391.42.
 
            
Capitalized
   
Interest
   
Distribution:
   
With
   
respect
   
to
   
the
October 2005,
  
November 2005 and December 2005
  
Distribution
  
Dates, an amount
equal to 30 days of
  
interest
  
(based
  
on a
  
360-day
  
year)
  
on the
  
aggregate
amount
  
on
  
deposit
  
in
  
the
  
Prefunding
  
Account
  
at the
  
end of the
  
related
Collection
  
Period accruing at a per annum rate equal to the weighted
  
average
of the Net
  
Mortgage
  
Rates of the
  
Mortgage
  
Loans in Loan
  
Group 5 as of the
first day of the related
  
Collection
  
Period. If REMIC II is unable to pay the
REMIC II Interests in respect of Loan Group 5 their stated
  
pass-through rates
due
  
to
  
an
  
insufficiency
  
in
  
the
  
Capitalized
  
Interest
  
Distribution,
  
the
Depositor
  
will
  
contribute
  
any
  
amounts
  
to
  
REMIC II
  
necessary
  
to pay the
REMIC II Interests their stated pass-through rates.
 
            
Capitalized
  
Interest Release Amount:
  
With respect to each of the
October 2005,
  
November 2005 and December 2005
  
Distribution
  
Dates, an amount
equal to the excess of (a) the amount
  
remaining on deposit in the Capitalized
Interest Account on such
  
Distribution
  
after
  
distribution of the Capitalized
Interest
  
Distribution for such
  
Distribution
  
Date, over (b) the
  
Capitalized
Interest Requirement for such Distribution Date.
 
            
Capitalized
   
Interest
   
Requirement:
    
With
   
respect
   
to
   
the
October 2005
  
Distribution Date, an amount equal to 60 days of interest (based
on a 360-day year) accruing at the Capitalized
  
Interest
  
Requirement Rate for
such
  
Distribution
  
Date on the aggregate
  
amount on deposit in the Prefunding
Account at the end of the related
  
Collection
  
Period and with
  
respect to the
November 2005
  
Distribution
  
Date,
  
an
  
amount
  
equal
  
to 30 days of
  
interest
(based on a 360-day year)
  
accruing at the
  
Capitalized
  
Interest
  
Requirement
Rate for such
  
Distribution
  
Date on the
  
aggregate
  
amount on
  
deposit in the
Prefunding Account at the end of the related
  
Collection Period.
  
With respect
to the
  
December 2005
  
Distribution Date and any Distribution Date thereafter,
zero.
 
            
Capitalized
   
Interest
  
Requirement
  
Rate:
  
With
  
respect
  
to
  
the
October 2005 and November 2005
  
Distribution
  
Dates, a per annum rate equal to
the sum of (i) the
  
Certificate
  
Index for such
  
Distribution
  
Date,
  
(ii) the
weighted
  
average of the Certificate
  
Margins of the Group 5
  
Certificates for
such
  
Distribution
  
Date
  
(weighted
  
with
  
respect to the Group 5
  
Subordinate
Certificates
  
based
  
on
  
the
  
related
  
portion
  
of
  
the
  
Group 5
   
Subordinate
Balance),
  
(iii) the weighted average of the Expense Fee Rates of the Mortgage
Loans in Loan Group 5 for such
  
Distribution Date and (iv) with respect to the
October 2005
  
Distribution
  
Date, 0.35% and with respect to the
  
November 2005
Distribution Date, 0.70%.
 
            
Carryforward
  
Interest:
  
For any Class of LIBOR
  
Certificates
  
and
any
  
Distribution
  
Date,
  
the sum of (1) the amount,
  
if any, by which (x) the
sum of
  
(A) Current
  
Interest for such
  
Class for
  
the
  
immediately
  
preceding
Distribution
  
Date
  
and
  
(B)
  
any
  
unpaid
   
Carryforward
   
Interest
  
for
  
such
Class from previous
  
Distribution Dates exceeds (y) the amount paid in respect
of interest on such Class on such
  
immediately
  
preceding
  
Distribution
  
Date,
and (2)
  
interest
  
on
  
such
  
amount
  
for the
  
related
  
Accrual
  
Period
  
at the
applicable Pass-Through Rate.
 
            
Cash Remittance
  
Date: With respect to any
  
Distribution
  
Date and
(A) SPS, the
  
7th calendar
  
day preceding such
  
Distribution
  
Date, or if such
7th
  
calendar
  
day
  
is
  
not a
  
Business
  
Day,
  
the
  
Business
  
Day
  
immediately
preceding
  
such 7th calendar day and (B) Wells Fargo,
  
WMB and the
  
Designated
Servicers,
  
the
  
18th calendar day of the month in which the Distribution Date
occurs,
  
or if such 18th
  
calendar day is not a Business Day, the Business Day
immediately following such 18th calendar day.
 
            
Certificate:
  
Any Certificates
  
executed and
  
authenticated by the
Trust
  
Administrator
  
on
  
behalf
  
of
  
the
  
Trustee
  
for
  
the
  
benefit
  
of
  
the
Certificateholders
  
in substantially
  
the form or forms attached as Exhibits A
through F hereto.
 
            
Certificate
  
Account:
  
The separate
  
Eligible
  
Account created and
maintained
  
with the Trust
  
Administrator,
  
or any other bank or trust company
acceptable to the Rating Agencies which is incorporated
  
under the laws of the
United States or any state
  
thereof
  
pursuant to
  
Section 3.05,
  
which account
shall bear a designation
  
clearly
  
indicating that the funds deposited therein
are held in trust for the
  
benefit
  
of the Trust
  
Administrator,
  
as agent for
the Trustee, on behalf of the
  
Certificateholders or any other account serving
a
  
similar
  
function
   
acceptable
  
to
  
the
  
Rating
  
Agencies.
   
Funds
  
in
  
the
Certificate
  
Account may (i) be held uninvested without liability for interest
or
  
compensation
  
thereon or (ii) be
  
invested at the
  
direction
  
of the Trust
Administrator in Eligible
  
Investments and reinvestment
  
earnings thereon (net
of
  
investment
  
losses)
  
shall
  
be
  
paid
  
to the
  
Trust
  
Administrator.
  
Funds
deposited in the Certificate
  
Account
  
(exclusive of the amounts
  
permitted to
be
  
withdrawn
  
pursuant
  
to
  
Section 3.08(b))
  
shall be held in trust
  
for the
Certificateholders.
 
            
Certificate
  
Balance:
  
With
  
respect
  
to
  
any
  
Certificate
  
at any
date,
  
the maximum
  
dollar amount of principal to which the Holder
  
thereof is
then entitled hereunder,
  
such amount being equal to the Denomination
  
thereof
(i) minus all
  
distributions
  
of principal and allocations of Realized Losses,
including
  
Excess Losses or Applied Loss Amounts,
  
as
  
applicable,
  
previously
made or
  
allocated
  
with respect
  
thereto and, in the case of the
  
Class 5-A-2
Certificates
  
and any
  
Subordinate
  
Certificates,
  
reduced by any such amounts
allocated to such Class on prior
  
Distribution
  
Dates pursuant to Section 4.02
and
  
(ii) plus the amount of any increase to the
  
Certificate
  
Balance of such
Certificate pursuant to Section 4.03.
 
            
With
  
respect
  
to
  
each
  
Class 5-X
  
Certificate, 
 
on any
  
date
  
of
determination,
  
an amount equal to the Percentage
  
Interest
  
evidenced by such
Certificate
  
multiplied by an amount equal to (i) the
  
excess,
  
if any, of (A)
the
  
Aggregate
  
Loan
  
Group
  
Balance
  
for
  
Loan
  
Group 5
  
as of
  
such
  
date of
determination,
  
over (B) the then
  
aggregate
  
Class
  
Principal
  
Balance of the
Group 5 Senior Certificates and Class M
  
Certificates then outstanding,
  
which
represents
  
the sum of
  
(i) the
  
initial
  
principal
  
balance
  
of the
  
REMIC IV
Regular Interest 5-X-PO,
  
as reduced by Realized Losses allocated
  
thereto and
payments
  
deemed made thereon,
  
and
  
(ii) accrued
  
and unpaid
  
interest on the
REMIC IV
  
Regular
  
Interest
  
5-X-IO,
  
as reduced by Realized Losses
  
allocated
thereto.
 
            
Certificate
  
Group:
  
Any
  
of
  
Certificate
   
Group 1,
   
Certificate
Group 2,
  
Certificate
  
Group 3,
  
Certificate
  
Group 4,
  
Certificate Group 5 or
Certificate Group 6, as applicable.
 
            
Certificate
    
Group 1:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "1" and relating to Loan Group 1.
 
            
Certificate
    
Group 2:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "2" and relating to Loan Group 2.
 
            
Certificate
    
Group 3:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "3" and relating to Loan Group 3.
 
            
Certificate
    
Group 4:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "4" and relating to Loan Group 4.
 
            
Certificate
    
Group 5:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "5" and relating to Loan Group 5.
 
            
Certificate
    
Group 6:
   
Any
   
of
   
the
   
Certificates
   
with
   
a
Class designation beginning with "6" and relating to Loan Group 6.
 
            
Certificateholder
   
or
   
Holder:
   
The
  
Person
  
in
  
whose
  
name
  
a
Certificate is registered in the Certificate Register.
 
            
Certificate
  
Index: With respect to each Distribution Date and the
LIBOR
  
Certificates,
  
the rate for one month
  
United
  
States
  
dollar
  
deposits
quoted on Telerate
  
Page 3750 as of 11:00 A.M.,
  
London
  
time,
  
on the related
Interest
  
Determination Date relating to each Class of LIBOR Certificates.
  
If
such rate does not
  
appear on such
  
page (or such
  
other
  
page as may
  
replace
that page on that
  
service,
  
or if such
  
service
  
is no longer
  
offered,
  
such
other service for
  
displaying
  
one month LIBOR or
  
comparable
  
rates as may be
reasonably
  
selected
  
by
  
the
  
Trust
  
Administrator
  
after
  
consultation
  
with
DLJMC),
  
the
  
rate
  
will
  
be the
  
related
  
Reference
  
Bank
  
Rate.
  
If no
  
such
quotations
  
can be obtained and no related
  
Reference
  
Bank Rate is available,
the
  
Certificate
  
Index
  
with
  
respect to the LIBOR
  
Certificates
  
will be the
Certificate
   
Index
   
applicable
  
to
  
such
   
Certificates
   
on
  
the
  
preceding
Distribution Date.
 
            
On the Interest
  
Determination
  
Date
  
immediately
  
preceding
  
each
Distribution
  
Date, the Trust
  
Administrator
  
shall determine each Certificate
Index for the Accrual Period
  
commencing on such
  
Distribution Date and inform
the Master Servicer and each Servicer of such rate.
 
            
Certificate
  
Margin: As to each Class of LIBOR
  
Certificates,
  
the
applicable amount set forth below:
 
    
                                   
Certificate Margin
               
Class
                
(1)
                 
(2)
               
5-A-1
               
0.260%
              
0.520%
               
5-A-2
               
0.320%
              
0.640%
               
6-A-1
               
0.270%
              
0.540%
              
6-A-2-1
              
0.250%
              
0.500%
              
6-A-2-2
              
0.320%
              
0.640%
               
5-M-1
               
0.480%
              
0.980%
               
5-M-2
      
         
0.670%
              
1.170%
               
5-M-3
               
1.300%
              
1.800%
               
5-M-4
               
1.900%
              
2.400%
               
5-M-5
               
2.200%
              
2.700%
               
6-B-1
              
 
0.500%
              
1.000%
               
6-B-2
               
0.650%
              
1.150%
               
6-B-3
               
1.250%
              
1.750%
        
___________
------------------------------------------------------------------------------
     
   
(1) On and
  
prior to the
  
first
  
Distribution
  
Date on which
           
the related Optional Termination may occur.
        
(2) After the first
  
Distribution
  
Date on which the related
           
Optional Termination may occur.
 
            
Certificate 
  
Register:
   
The
  
register
   
maintained
  
pursuant
  
to
Section 6.02(a) hereof.
 
            
Class:
  
All
  
Certificates
  
bearing the same class
  
designation
  
as
set forth in the Preliminary Statement.
 
            
Class 5-M-1
  
Principal
  
Payment Amount:
  
For any Distribution Date
on or after the Stepdown
  
Date and as long as a Trigger Event has not occurred
with respect to such
  
Distribution
  
Date, will be the amount, if any, by which
(x) the
  
sum of (i) the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Group 5
Senior
  
Certificates,
  
after
  
giving
  
effect to payments on such
  
Distribution
Date and (ii) the
  
Class
  
Principal
  
Balance of the
  
Class 5-M-1
  
Certificates
immediately
  
prior to such Distribution Date exceeds (y) the lesser of (A) the
product of
  
(i) 88.90%
  
and
  
(ii) the
  
Aggregate
  
Loan Group
  
Balance for Loan
Group 5
  
for such
  
Distribution
  
Date
  
and (B) the
  
amount,
  
if any,
  
by which
(i) the
  
Aggregate
  
Loan Group Balance for Loan Group 5 for such
  
Distribution
Date exceeds
  
(ii) 0.50% of the Aggregate
  
Loan Group Balance for Loan Group 5
as of the Initial Cut-off Date.
 
            
Class 5-M-2
  
Principal
  
Payment Amount:
  
For any Distribution Date
on or after the Stepdown
  
Date and as long as a Trigger Event has not occurred
with respect to such
  
Distribution
  
Date, will be the amount, if any, by which
(x) the
  
sum of (i) the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Group 5
Senior Certificates and Class 5-M-1
  
Certificates,
  
in each case, after giving
effect to payments on such
  
Distribution
  
Date and
  
(ii) the
  
Class
  
Principal
Balance
   
of
  
the
   
Class 5-M-2
   
Certificates
   
immediately
   
prior
  
to
  
such
Distribution
  
Date exceeds (y) the lesser of (A) the product of (i) 93.30% and
(ii) the
  
Aggregate Loan Group Balance for Loan Group 5 for such
  
Distribution
Date
  
and (B) the
  
amount,
  
if any,
  
by which
  
(i) the
  
Aggregate
  
Loan
  
Group
Balance for Loan Group 5 for such Distribution Date exceeds
  
(ii) 0.50% of the
Aggregate Loan Group Balance for Loan Group 5 as of the Initial
Cut-off Date.
 
            
Class 5-M-3
  
Principal
  
Payment Amount:
  
For any Distribution Date
on or after the Stepdown
  
Date and as long as a Trigger Event has not occurred
with respect to such
  
Distribution
  
Date, will be the amount, if any, by which
(x) the
  
sum of (i) the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Group 5
Senior Certificates,
  
Class 5-M-1 and Class 5-M-2 Certificates,
  
in each case,
after giving effect to payments on such
  
Distribution
  
Date and (ii) the Class
Principal
  
Balance of the Class 5-M-3
  
Certificates
  
immediately prior to such
Distribution
  
Date exceeds (y) the lesser of (A) the product of (i) 96.30% and
(ii) the
  
Aggregate Loan Group Balance for Loan Group 5 for such
  
Distribution
Date
  
and (B) the
  
amount,
  
if any,
  
by which
  
(i) the 
 
Aggregate
  
Loan
  
Group
Balance for Loan Group 5 for such Distribution Date exceeds
  
(ii) 0.50% of the
Aggregate Loan Group Balance for Loan Group 5 as of the Initial
Cut-off Date.
 
            
Class 5-M-4
  
Principal
  
Payment Amount:
  
For any Distribution Date
on or after the Stepdown
  
Date and as long as a Trigger Event has not occurred
with respect to such
  
Distribution
  
Date, will be the amount, if any, by which
(x) the
  
sum of (i) the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Group 5
Senior Certificates,
  
Class 5-M-1,
  
Class 5-M-2 and Class 5-M-3
  
Certificates,
in each case,
  
after giving effect to payments on such
  
Distribution
  
Date and
(ii) the Class Principal Balance of the Class 5-M-4
  
Certificates
  
immediately
prior to such
  
Distribution
  
Date exceeds (y) the lesser of (A) the product of
(i) 97.30%
  
and
  
(ii) the
  
Aggregate
  
Loan Group
  
Balance for Loan Group 5 for
such
  
Distribution Date and (B) the amount, if any, by which (i) the
Aggregate
Loan
  
Group
  
Balance
  
for Loan
  
Group 5
  
for such
  
Distribution
  
Date
  
exceeds
(ii) 0.50%
  
of the
  
Aggregate
  
Loan Group
  
Balance for Loan
  
Group 5 as of the
Initial Cut-off Date.
 
            
Class 5-M-5
  
Principal
  
Payment Amount:
  
For any Distribution Date
on or after the Stepdown
  
Date and as long as a Trigger Event has not occurred
with respect to such
  
Distribution
  
Date, will be the amount, if any, by which
(x) the
  
sum of (i) the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Group 5
Senior
  
Certificates,
  
Class 5-M-1,
  
Class 5-M-2,
  
Class 5-M-3 and Class 5-M-4
Certificates,
   
in
  
each
  
case,
  
after
  
giving
  
effect
  
to
  
payments
  
on
  
such
Distribution
  
Date and (ii) the
  
Class
  
Principal
  
Balance of the
  
Class 5-M-5
Certificates
  
immediately
  
prior to such
  
Distribution
  
Date
  
exceeds
  
(y) the
lesser of (A) the
  
product of
  
(i) 98.30%
  
and (ii) the
  
Aggregate
  
Loan Group
Balance for Loan
  
Group 5 for such
  
Distribution
  
Date and (B) the amount,
  
if
any, by which (i) the
  
Aggregate
  
Loan Group Balance for Loan Group 5 for such
Distribution
  
Date exceeds
  
(ii) 0.50% of the Aggregate Loan Group Balance for
Loan Group 5 as of the Initial Cut-off Date.
 
            
Class 5-X
  
Distributable
  
Amount: With respect to any Distribution
Date and the
  
Class 5-X
  
Certificates,
  
to the
  
extent of any
  
Monthly
  
Excess
Cashflow
  
remaining
  
on such
  
Distribution
  
Date
  
after
  
the
  
distribution
  
of
amounts pursuant to Section 4.01(II)(d)(i)-(xi),
  
the sum of (a) the amount of
interest
   
accrued
  
during
  
the
  
related
   
Accrual
  
Period
  
on
  
the
  
Class 5-X
Certificates
   
(as
  
described
  
in
  
the
  
Preliminary
   
Statement)
  
and
  
(b) the
Overcollateralization Release Amount, if any, for such Distribution
Date.
 
            
Class 5-X
   
Notional
   
Amount:
   
With
  
respect
  
to
  
the
  
Class 5-X
Certificates or REMIC IV Regular
  
Interest 5-X-IO and any
  
Distribution
  
Date,
the
  
aggregate
  
of the
  
Uncertificated
  
Principal
  
Balances
  
of
  
the
  
REMIC II
Regular
   
Interests
  
LT1,
  
LT2,
  
LT3
  
and
  
LT4
   
immediately
   
prior
  
to
  
such
Distribution
  
Date,
  
(which for
  
clarification
  
is equal to the Aggregate Loan
Group
  
Balance for Loan Group 5 as of the first day of the related
  
Collection
Period
  
(excluding any such Mortgage Loans that were subject to a Payoff,
  
the
principal of which was
  
distributed
  
on the
  
Distribution
  
Date
  
preceding the
current Distribution Date)).
 
            
Class 6-B
   
Certificates:
   
As
   
specified
   
in
  
the
   
Preliminary
Statement.
 
            
Class 6-B
  
Credit Support
  
Depletion Date: The first
  
Distribution
Date
  
on
  
which
  
the
  
aggregate
  
Class
  
Principal
  
Balance
  
of
  
the
  
Class 6-B
Certificates has been or will be reduced to zero.
 
            
Class 6-B
  
Percentage:
  
With respect to any Distribution Date, the
aggregate Class Principal
  
Balance of the Class 6-B
  
Certificates
  
immediately
prior to such
  
Distribution
  
Date divided by the Aggregate
  
Loan Group Balance
for
  
Loan
  
Group 6
  
as of
  
the
  
first
  
day of the
  
related
  
Collection
  
Period
(excluding
  
any such
  
Mortgage
  
Loans
  
that
  
were
  
subject
  
to a
  
Payoff,
  
the
principal of which was
  
distributed
  
on the
  
Distribution
  
Date
  
preceding the
current Distribution Date).
 
            
Class 6-X
  
Distribution
  
Amount:
  
For any
  
Distribution
  
Date,
  
an
amount equal to the sum of the Component
  
6-X-A
  
Distribution
  
Amount for such
Distribution
  
Date
  
and the
  
Component
  
6-X-B
  
Distribution
  
Amount
  
for
  
such
Distribution Date.
 
            
Class 6-X
   
Notional
  
Amount:
   
For
  
any
  
Distribution
  
Date,
  
the
aggregate
   
Class
  
Principal
   
Balance
  
of
  
the
  
Group 6
  
LIBOR
   
Certificates
immediately
  
prior to that
  
Distribution
  
Date. The Class 6-X
  
Notional Amount
as of the Closing Date is $237,730,000.
 
            
Class 6-X
  
Pass-Through
  
Rate: For any
  
Distribution
  
Date and the
Class 6-X
  
Certificates,
  
will
  
be a
  
per
  
annum
  
rate
  
equal
  
to a
  
fraction,
expressed as a
  
percentage,
  
the
  
numerator of which is the product of (1) the
Class 6-X
  
Distribution
  
Amount for such Distribution Date and (2) 12, and the
denominator of which is the Class 6-X
  
Notional
  
Amount for such
  
Distribution
Date.
 
            
Class A Certificates:
  
As specified in the Preliminary Statement.
 
            
Class B Certificates:
  
As specified in the Preliminary Statement.
 
            
Class C-B
   
Certificates:
   
As
   
specified
   
in
  
the
   
Preliminary
Statement.
 
            
Class C-B
  
Credit Support
  
Depletion Date: The first
  
Distribution
Date
  
on
  
which
  
the
  
aggregate
  
Class
  
Principal
  
Balance
  
of
  
the
  
Class C-B
Certificates has been or will be reduced to zero.
 
            
Class C-B
  
Percentage:
  
With respect to any Distribution Date, the
aggregate Class Principal
  
Balance of the Class C-B
  
Certificates
  
immediately
prior
  
to
  
such
  
Distribution
   
Date
  
divided
  
by
  
the
  
Aggregate
   
Groups 1-4
Collateral
  
Balance
  
as of the
  
first
  
day of the
  
related
  
Collection
  
Period
(excluding
  
any such
  
Mortgage
  
Loans
  
that
  
were
  
subject
  
to a
  
Payoff,
  
the
principal of which was
  
distributed
  
on the
  
Distribution
  
Date
  
preceding the
current Distribution Date).
 
            
Class Interest
  
Shortfall:
  
With respect to any Distribution
  
Date
and
  
Class of
  
Group 1,
  
Group 2,
  
Group 3,
  
Group 4,
  
Group
  
6 and
  
Class C-B
Certificates,
  
the amount by which the amount
  
described in clause
  
(i) of the
definition of Interest
  
Distribution Amount for such Class, exceeds the amount
of interest actually distributed on such Class on such Distribution
Date.
 
            
Class M Certificates: The Class 5-M-1,
  
Class 5-M-2,
  
Class 5-M-3,
Class 5-M-4 and Class 5-M-5 Certificates.
 
            
Class Notional
  
Amount:
  
The
  
Class 5-X
  
Notional
  
Amount
  
or
  
the
Class 6-X Notional Amount, as applicable.
 
            
Class Principal
  
Balance:
  
With respect to any Class and as to any
date of
  
determination,
  
the
  
aggregate
  
of the
  
Certificate
  
Balances
  
of all
Certificates of such Class as of such date.
 
            
Class Unpaid
  
Interest
  
Amounts:
  
With respect to any Distribution
Date
  
and
  
Class of
  
interest
  
bearing
  
Group 1,
  
Group 2,
  
Group 3,
  
Group 4,
Group 6
  
and
  
Class C-B
  
Certificates,
  
the
  
amount
  
by
  
which
  
the
  
aggregate
Class Interest
  
Shortfalls for such Class on prior
  
Distribution Dates exceeds
the amount
  
distributed on such Class on prior
  
Distribution Dates pursuant to
clause (ii) of the definition of Interest Distribution Amount.
 
            
Class Y Principal
  
Reduction
  
Amounts:
  
For any Distribution Date,
the
  
amounts by which the
  
Uncertificated
  
Principal
  
Balances
  
of the Class Y
Regular
  
Interests will be reduced on such Distribution Date by the
allocation
of Realized Losses and the distribution of principal,
  
determined as described
in Appendix A.
 
            
Class Y Regular
  
Interests:
  
The Class Y-1,
  
Class Y-2,
  
Class Y-3
and Class Y-4 Regular Interests.
 
            
Class Y-1
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Y-1
  
Principal 
 
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Y-1 Regular Interest on such Distribution
Date.
 
            
Class Y-1
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Y
  
Principal
Reduction Amount for the Class Y-1 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Y-1
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Y-2
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Y-2
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Y-2 Regular Interest on such Distribution
Date.
 
            
Class Y-2
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Y
  
Principal
Reduction Amount for the Class Y-2 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Y-2
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Y-3
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Y-3
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Y-3 Regular Interest on such Distribution
Date.
 
            
Class Y-3
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Y
  
Principal
Reduction Amount for the Class Y-3 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Y-3
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Y-4
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Y-4
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Y-4 Regular Interest on such Distribution
Date.
 
            
Class Y-4
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Y
  
Principal
Reduction Amount for the Class Y-4 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Y-4
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Z Principal
  
Reduction
  
Amounts:
  
For any Distribution Date,
the
  
amounts by which the
  
Uncertificated
  
Principal
  
Balances
  
of the Class Z
Regular
  
Interests will be reduced on such Distribution Date by the
allocation
of Realized Losses and the
  
distribution of principal,
  
which shall be in each
case the
  
excess of (A) the sum of
  
(x) the
  
excess of the
  
REMIC I
  
Available
Distribution
  
Amount for the related
  
Group (i.e.
  
the "related Group" for the
Class Z-1
  
Regular
  
Interest is the Group 1 Loans, the "related Group" for the
Class Z-2
  
Regular
  
Interest is the Group 2 Loans, the "related Group" for the
Class Z-3
  
Regular
  
Interest is the Group 3 Loans and the "related
  
Group" for
the
  
Class Z-4
  
Regular
  
Interest
  
is
  
the
  
Group 4
  
Loans)
  
exclusive
  
of any
Recoveries
  
included
  
therein over the amounts
  
thereof
  
distributable
  
(i) in
respect of interest on such Class Z
  
Regular
  
Interest and the related Class Y
Regular
  
Interest and (ii) in the case of the Group 1 Loans, to the Class
AR-L
Certificates
  
and (y) the amount of Realized Losses allocable to principal for
the related
  
Group over
  
(B) the Class Y
  
Principal
  
Reduction
  
Amount for the
related Group.
 
            
Class Z Regular
  
Interests:
  
The Class Z-1,
  
Class Z-2,
  
Class Z-3
and Class Z-4 Regular Interests.
 
            
Class Z-1
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Z-1
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Z-1 Regular Interest on such Distribution
Date.
 
    
        
Class Z-1
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Z
  
Principal
Reduction Amount for the Class Z-1 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Z-1
   
Regular
   
Interest:
   
The
   
uncertificated 
  
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Z-2
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Z-2
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Z-2 Regular Interest on such Distribution
Date.
 
            
Class Z-2
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Z
  
Principal
Reduction Amount for the Class Z-2 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Z-2
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Z-3
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Z-3
  
Principal
  
Reduction
  
Amount for
such 
  
Distribution
  
Date
  
over
  
the
  
principal
  
portion
  
of
  
Realized
  
Losses
allocated to the Class Z-3 Regular Interest on such Distribution
Date .
 
            
Class Z-3
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Z
  
Principal
Reduction Amount for the Class Z-3 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Z-3
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Class Z-4
  
Principal
  
Distribution
  
Amount:
  
For any
  
Distribution
Date,
  
the excess,
  
if any, of the Class Z-4
  
Principal
  
Reduction
  
Amount for
such
   
Distribution
  
Date
  
over
  
the
  
principal
  
portion 
 
of
  
Realized
  
Losses
allocated to the Class Z-4 Regular Interest on such Distribution
Date.
 
            
Class Z-4
   
Principal
  
Reduction
  
Amount:
  
The
  
Class Z
  
Principal
Reduction Amount for the Class Z-4 Regular Interest as determined
  
pursuant to
the provisions of the Appendix A.
 
            
Class Z-4
   
Regular
   
Interest:
   
The
   
uncertificated
   
undivided
beneficial
  
interest in REMIC I which
  
constitutes a REMIC I Regular
  
Interest
and is entitled to distributions as set forth herein.
 
            
Clearing
  
Agency:
  
An
  
organization
   
registered
  
as
  
a
  
"clearing
agency"
  
pursuant to Section 17A
  
of the
  
Securities
  
Exchange Act of 1934, as
amended,
  
which initially shall be DTC, the nominee of which is Cede &
Co., as
the
  
registered
  
Holder of the Book Entry
  
Certificates.
  
The Clearing
  
Agency
shall
  
at all
  
times be a
  
"clearing
  
corporation"
  
as
  
defined
  
in
  
Section 8
102(a)(5) of the Uniform Commercial Code of the State of New York.
 
            
Closing Date:
  
September 30, 2005.
 
            
Code:
  
The Internal Revenue Code of 1986, as amended.
 
            
Collection Account:
  
The accounts
  
established and maintained by a
Servicer in accordance with Section 3.05.
 
            
Collection
  
Period:
  
With respect to each
  
Distribution
  
Date, the
period
  
commencing
  
on the second day of the month
  
preceding the month of the
Distribution
   
Date
  
and
  
ending
  
on
  
the
  
first
  
day
  
of
  
the
  
month
  
of
  
the
Distribution Date.
 
            
Commencement
  
of
  
Foreclosure:
  
The first official action required
under
  
local
  
law
  
to
  
commence
  
foreclosure
  
proceedings
  
or
  
to
  
schedule
  
a
trustee's
  
sale
  
under
  
a deed
  
of
  
trust,
  
including:
  
(i) in
  
the
  
case of a
mortgage,
  
any filing or service of process necessary to commence an action to
foreclose;
  
or (ii) in the case of a deed of trust,
  
the posting,
  
publishing,
filing or delivery of a notice of sale.
 
            
Compensating
  
Interest Payment:
  
For any Distribution Date and the
WMB Serviced
  
Mortgage Loans,
  
the lesser of (i) the
  
aggregate
  
Servicing Fee
payable
  
to WMB in
  
respect
  
of the
  
WMB
  
Serviced
  
Mortgage
  
Loans
  
for
  
such
Distribution
  
Date
  
and
  
(ii) the
  
aggregate
   
Prepayment
  
Interest
  
Shortfall
allocable
  
to
  
Payoffs
  
and
  
Curtailments
  
with
  
respect
  
to the WMB
  
Serviced
Mortgage Loans.
 
            
For any
  
Distribution
  
Date and the SPS Serviced
  
Mortgage
  
Loans,
the lesser of (i) the
  
aggregate
  
Servicing
  
Fee
  
payable to SPS in respect of
the SPS
  
Serviced
  
Mortgage
  
Loans
  
for such
  
Distribution
  
Date and
  
(ii) the
aggregate
  
Prepayment Interest Shortfall allocable to Payoffs and Curtailments
with respect to the SPS Serviced Mortgage Loans.
 
            
For any
  
Distribution
  
Date and the Wells Fargo Serviced
  
Mortgage
Loans,
  
the lesser of (i) the
  
aggregate
  
Servicing Fee payable to Wells Fargo
in respect of the Wells Fargo Serviced
  
Mortgage
  
Loans for such
  
Distribution
Date
  
and
  
(ii) the
  
aggregate
  
Prepayment
  
Interest
  
Shortfall
  
allocable
  
to
Payoffs and
  
Curtailments
  
with respect to the Wells Fargo
  
Serviced
  
Mortgage
Loans.
 
            
For
  
any
   
Distribution
   
Date
  
and
  
the
  
Master
   
Servicer,
   
the
Compensating Interest Payment shall be equal to:
 
(a)
   
with respect to the WMB Serviced
  
Mortgage Loans,
  
the excess of (i) the
      
Compensating
  
Interest
  
Payment
  
required to be remitted by WMB for such
      
Distribution Date over (ii) the
  
Compensating
  
Interest Payment actually
      
remitted by WMB for such Distribution Date;
 
(b)
   
with respect to the SPS Serviced
  
Mortgage Loans,
  
the excess of (i) the
      
Compensating
  
Interest
  
Payment
  
required to be remitted by SPS for such
      
Distribution Date over (ii) the
  
Compensating
  
Interest Payment actually
      
remitted by SPS for such Distribution Date;
 
(c)
   
with respect to the Wells Fargo Serviced
  
Mortgage Loans,
  
the excess of
      
(i) the
  
Compensating
  
Interest Payment required to be remitted by Wells
      
Fargo for such
  
Distribution
  
Date over (ii) the
  
Compensating
  
Interest
      
Payment actually remitted by Wells Fargo for such Distribution
Date;
 
(d) 
  
with respect to the PHH Mortgage
  
Serviced Mortgage Loans, the excess of
      
(i) the
   
Compensating
   
Interest
   
(as
  
defined
  
in
  
the
  
PHH
  
Mortgage
      
Underlying
  
Servicing Agreement) required to be remitted by PHH Mortgage
      
on the
  
Remittance
  
Date
  
(as
  
defined
  
in the PHH
  
Mortgage
  
Underlying
      
Servicing
  
Agreement)
  
in the
  
month
  
of
  
such
  
Distribution
  
Date
  
over
      
(ii) the
   
Compensating
   
Interest
  
(as
  
defined
  
in
  
the
  
PHH
  
Mortgage
      
Underlying
  
Servicing
  
Agreement)
  
actually
  
remitted by PHH Mortgage on
      
the
  
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
PHH
  
Mortgage
   
Underlying
      
Servicing Agreement) in the month of such Distribution Date;
 
(e)
   
with respect to the National City Serviced
  
Mortgage
  
Loans,
  
the excess
      
of
  
(i) the
  
Compensating
  
Interest
  
(as
  
defined in the
  
National
  
City
      
Underlying
  
Servicing
  
Agreement)
  
required
  
to be
  
remitted by National
      
City on the Remittance
  
Date (as defined in the National City Underlying
      
Servicing
  
Agreement)
  
in the
  
month
  
of
  
such
  
Distribution
  
Date
  
over
      
(ii) the
   
Compensating
  
Interest
  
(as
  
defined
  
in
  
the
  
National
  
City
      
Underlying
  
Servicing
  
Agreement)
  
actually remitted by National City on
      
the
  
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
National
  
City
  
Underlying
      
Servicing Agreement) in the month of such Distribution Date;
 
(f)
   
with
  
respect to the
  
IndyMac
  
Serviced
  
Mortgage
  
Loans,
  
the excess of
      
(i) the
  
Compensating
  
Interest
  
(as defined in the
  
IndyMac
  
Underlying
      
Servicing
   
Agreement)
  
required
  
to
  
be
  
remitted
  
by
  
IndyMac
  
on
  
the
      
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
IndyMac
  
Underlying
   
Servicing
      
Agreement)
  
in
  
the
  
month
  
of
  
such
  
Distribution
  
Date
  
over
  
(ii) the
 
     
Compensating
  
Interest (as defined in the IndyMac
  
Underlying
  
Servicing
      
Agreement)
  
actually
  
remitted
  
by
  
IndyMac on the
  
Remittance
  
Date (as
      
defined in the IndyMac Underlying
  
Servicing
  
Agreement) in the month of
      
such Distribution Date;
 
(g)
   
with respect to the GMAC Mortgage
  
Serviced
  
Mortgage Loans,
  
the excess
      
of
  
(i) the
  
Compensating
  
Interest
  
(as
  
defined
  
in the GMAC
  
Mortgage
      
Underlying
   
Servicing
  
Agreement)
  
required
  
to
  
be
  
remitted
  
by
  
GMAC
      
Mortgage
  
on the
  
Remittance
  
Date
  
(as
  
defined
  
in the
  
GMAC
  
Mortgage
      
Underlying
  
Servicing
  
Agreement) in the month of such Distribution Date
      
over
  
(ii) the
  
Compensating
  
Interest (as defined in the GMAC
  
Mortgage
      
Underlying
  
Servicing
  
Agreement)
  
actually remitted by GMAC Mortgage on
      
the
  
Remittance
  
Date
  
(as
  
defined
  
in
  
the
  
GMAC
  
Mortgage
  
Underlying
      
Servicing Agreement) in the month of such Distribution Date;
 
(h)
   
with respect to the Countrywide
  
Serviced
  
Mortgage Loans, the excess of
      
(i) the Compensating
  
Interest (as defined in the Countrywide
  
Servicing
      
Agreement)
  
required
  
to be remitted by
  
Countrywide
  
on the
  
Remittance
      
Date (as defined in the
  
Countrywide
  
Servicing
  
Agreement) in the month
      
of such Distribution Date over (ii) the amount of Compensating
  
Interest
      
(as defined in the Countrywide
  
Servicing
  
Agreement)
  
actually remitted
      
by
  
Countrywide on the
  
Remittance
  
Date (as defined in the
  
Countrywide
      
Servicing Agreement) in the month of such Distribution Date; and
 
(i)
   
with respect to the EverBank
  
Serviced Mortgage Loans, the excess of (i)
      
the
  
Compensating
   
Interest
  
(as
  
defined
  
in
  
the
  
EverBank
  
Servicing
      
Agreement)
  
required to be remitted by EverBank on the
  
Remittance
  
Date
      
(as defined in the EverBank
  
Servicing
  
Agreement)
  
in the month of such
      
Distribution
  
Date over (ii) the
  
amount of
  
Compensating
  
Interest
  
(as
      
defined
  
in the
  
EverBank
  
Servicing
  
Agreement)
  
actually
  
remitted
  
by
      
EverBank on the
  
Remittance
  
Date (as defined in the EverBank
  
Servicing
      
Agreement) in the month of such Distribution Date.
 
            
Component 6-X-A
  
Distribution
  
Amount:
  
For any Distribution Date,
an
  
amount
  
equal
  
to 
 
interest
  
that
  
would
  
accrue
  
at the
  
Component
  
6-X-A
Pass-Through
  
Rate on the Component
  
6-X-A Notional
  
Amount for a period equal
to the Accrual
  
Period for the Class 6-A
  
Certificates
  
for such
  
Distribution
Date.
 
            
Component 6-X-A Notional
  
Amount:
  
For any
  
Distribution
  
Date, an
amount
  
equal
  
to the
  
aggregate
  
Class
  
Principal
  
Balance
  
of the
  
Class 6-A
Certificates immediately prior to that Distribution Date.
 
            
Component 6-X-A
  
Pass-Through
  
Rate: For any Distribution
  
Date, a
per annum rate equal to the
  
excess,
  
if any,
  
of the Group 6 Net WAC Rate for
that
  
Distribution
  
Date, over the weighted average of the Pass-Through
  
Rates
of the Class 6-A Certificates for that Distribution Date.
 
            
Component 6-X-B
  
Distribution
  
Amount:
  
For any Distribution Date,
an
  
amount
  
equal
  
to
  
interest
  
that
  
would
  
accrue
  
at the
  
Component
  
6-X-B
Pass-Through
  
Rate on the Component
  
6-X-B Notional
  
Amount for a period equal
to the
  
Accrual
  
Period
  
for
  
the
  
Class 6-B-1,
  
Class 6-B-2
  
and
  
Class 6-B-3
Certificates for such Distribution Date.
 
            
Component 6-X-B Notional
  
Amount:
  
For any
  
Distribution
  
Date, an
amount equal to the
  
aggregate
  
Class
  
Principal
  
Balance of the
  
Class 6-B-1,
Class 6-B-2
   
and
   
Class 6-B-3
   
Certificates
   
immediately
   
prior
  
to
  
that
Distribution Date.
 
            
Component 6-X-B
  
Pass-Through
  
Rate: For any Distribution
  
Date, a
per annum rate equal to the
  
excess,
  
if any,
  
of the Group 6 Net WAC Rate for
that
  
Distribution
  
Date, over the weighted average of the Pass-Through
  
Rates
of
  
the
  
Class 6-B-1,
   
Class 6-B-2
  
and
  
Class 6-B-3
  
Certificates
  
for
  
that
Distribution Date.
 
            
Cooperative
  
Corporation:
  
With respect to any
  
Cooperative
  
Loan,
the cooperative
  
apartment 
 
corporation
  
that holds legal title to the related
Cooperative
   
Property
  
and
  
grants
  
occupancy
  
rights
  
to
  
units
  
therein
  
to
stockholders through Proprietary Leases or similar arrangements.
 
            
Cooperative
  
Lien
  
Search:
  
A search
  
for
  
(a) federal
  
tax liens,
mechanics'
  
liens,
  
lis
  
pendens,
  
judgments
  
of record or
  
otherwise
  
against
(i) the
  
Cooperative
  
Corporation and (ii) the seller of the Cooperative Unit,
(b) filings
  
of
  
Financing
  
Statements
  
and
  
(c) the
  
deed of the
  
Cooperative
Property into the Cooperative Corporation.
 
            
Cooperative
  
Loan: A Mortgage Loan that is secured by a first lien
on and a perfected
  
security
  
interest in
  
Cooperative
  
Shares and the related
Proprietary Lease granting exclusive rights to occupy the related
  
Cooperative
Unit in the building owned by the related Cooperative Corporation.
 
            
Cooperative
  
Property:
  
With respect to any Cooperative
  
Loan, all
real property and
  
improvements
  
thereto and rights
  
therein and thereto owned
by a Cooperative
  
Corporation
  
including without limitation the land, separate
dwelling units and all common elements.
 
            
Cooperative
  
Shares:
  
With respect to any
  
Cooperative
  
Loan,
  
the
shares
  
of stock
  
issued
  
by a
  
Cooperative
  
Corporation
  
and
  
allocated
  
to a
Cooperative Unit and represented by stock certificates.
 
            
Cooperative
   
Unit:
  
With
  
respect
  
to
  
any
  
Cooperative
  
Loan,
  
a
specific unit in a Cooperative Property.
 
            
Corporate
  
Trust
  
Office:
   
With
  
respect
  
to
  
the
  
Trustee,
   
the
designated
  
office
  
of the
  
Trustee
  
at
  
which
  
at
  
any
  
particular
  
time
  
its
corporate
   
trust
   
business
   
with
  
respect
  
to
  
this
   
Agreement
   
shall
  
be
administered,
  
which office at the date of the execution of this
  
Agreement is
located
  
at 60
  
Livingston
  
Avenue,
  
St.
  
Paul,
  
Minnesota
  
55107,
  
Attention:
Corporate
  
Trust-Structured
  
Finance. With respect to the Trust Administrator,
the designated
  
office of the Trust
  
Administrator
  
at which at any particular
time its
  
corporate
  
trust
  
business with respect to this
  
Agreement
  
shall be
administered,
  
which office at the date of the execution of this
  
Agreement is
located at 9062 Old Annapolis Road, Columbia,
  
MD 21045,
  
Attention: CSFB ARMT
2005-10,
   
except
  
for
  
purposes
  
of
  
Section 6.06
  
and
  
certificate
  
transfer
purposes,
   
such
  
term
   
shall
   
mean
  
the
  
office
  
or
  
agency
  
of
  
the
  
Trust
Administrator
  
located at Wells Fargo
  
Bank,
  
N.A.,
  
6th Street and
  
Marquette
Avenue, Minneapolis, Minnesota
  
55479, Attention: CSFB ARMT 2005-10.
 
            
Countrywide:
   
Countrywide
   
Home
  
Loans
  
Servicing
  
LP,
  
and
  
its
successors and assigns.
 
            
Countrywide
   
Serviced
   
Mortgage
   
Loans:
   
The
  
Mortgage
   
Loans
identified as such on the Mortgage Loan
  
Schedule,
  
for which
  
Countrywide
  
is
the applicable Designated Servicer.
 
            
Countrywide
   
Reconstituted
  
Servicing
  
Agreement:
   
That
  
certain
Reconstituted
  
Servicing Agreement dated as of September 1,
  
2005 among DLJMC,
Countrywide and the Master
  
Servicer,
  
and acknowledged by the Trustee and the
Trust Administrator.
 
            
Countrywide
   
Underlying
  
Servicing
   
Agreement:
   
The
  
"Servicing
Agreement" referred to in the Countrywide Reconstituted Servicing
Agreement.
 
            
Current
  
Interest:
  
For any Class of Group 5
  
Certificates,
  
other
than
  
the
  
Class 5-X
  
Certificates,
  
and
  
Distribution
  
Date,
  
the
  
amount
  
of
interest
  
accruing at the
  
applicable
  
Pass-Through
  
Rate on the related Class
Principal Balance of such
  
Class during the related Accrual Period;
  
provided,
that as to each Class of
  
Group 5
  
Certificates
  
the Current Interest shall be
reduced by a pro rata
  
portion of any
  
Interest
  
Shortfalls
  
to the extent not
covered by Monthly Excess Interest.
 
            
Curtailment:
  
Any payment of 
 
principal on a Mortgage
  
Loan,
  
made
by or on behalf of the related
  
Mortgagor,
  
other than a Scheduled
  
Payment, a
prepaid
  
Scheduled
  
Payment
  
or a
  
Payoff,
  
which is
  
applied
  
to
  
reduce
  
the
outstanding Stated Principal Balance of the Mortgage Loan.
 
            
Custodial
  
Agreement:
  
An agreement,
  
dated as of the date hereof,
among a custodian, the Trustee and the Trust Administrator,
  
pursuant to which
such custodian agrees to hold any of the documents or instruments
  
referred to
in
  
Section 2.01
  
of this
  
Agreement as agent for the Trustee.
  
As of the date
hereof,
  
the Custodians shall act pursuant to the LaSalle Custodial
  
Agreement
and the Wells Fargo Custodial Agreement, as applicable.
 
            
Custodian:
   
A
  
custodian
   
which
  
is
  
appointed
   
pursuant
  
to
  
a
Custodial
  
Agreement.
  
Any Custodian so appointed shall act as agent on behalf
of the Trustee,
  
and shall be
  
compensated
  
by the Trust
  
Administrator
  
or as
otherwise specified therein.
  
Initially,
  
LaSalle shall serve as Custodian for
the Mortgage
  
Loans
  
described in the LaSalle
  
Custodial
  
Agreement
  
and Wells
Fargo shall serve as Custodian for the Mortgage
  
Loans
  
described in the Wells
Fargo Custodial Agreement.
 
            
Cut-off Date: For any Initial
  
Mortgage Loan, the Initial 
 
Cut-off
Date. For any Subsequent
  
Mortgage
  
Loan,
  
the applicable
  
Subsequent
  
Cut-off
Date.
 
            
Cut-off
  
Date
  
Principal
  
Balance:
  
With
  
respect to any
  
Mortgage
Loan, the Stated Principal
  
Balance thereof as of the close of business on the
Cut-off Date.
 
            
Data Remittance Date: With respect to any
  
Distribution
  
Date, the
10th calendar day of the month in which such
  
Distribution
  
Date occurs, or if
such 10th day is not a Business
  
Day, the Business Day
  
immediately
  
following
such 10th day .
 
            
DBRS:
  
Dominion
  
Bond
  
Rating
  
Service,
   
Inc.
  
or
  
any
  
successor
thereto.
 
            
Debt Service
  
Reduction:
  
With respect to a Mortgage
  
Loan in Loan
Group 1,
  
Loan
  
Group 2,
  
Loan
  
Group 3,
  
Loan
  
Group 4
  
or
  
Loan
  
Group 6,
  
a
reduction
  
by a court of
  
competent
  
jurisdiction
  
in a
  
proceeding
  
under the
Bankruptcy
  
Code in the Scheduled
  
Payment for such Mortgage Loan which became
final and non appealable,
  
except such a reduction
  
resulting from a Deficient
Valuation
  
or
  
any
  
reduction
  
that
  
results
  
in a
  
permanent
  
forgiveness
  
of
principal.
 
            
Debt Service
  
Reduction
  
Mortgage
  
Loan:
  
Any
  
Mortgage
  
Loan that
became the subject of a Debt Service Reduction.
 
            
Deficient
  
Valuation:
  
With respect to any 
 
Mortgage
  
Loan in Loan
Group 1,
  
Loan
  
Group 2,
  
Loan
  
Group 3,
  
Loan
  
Group 4
  
or
  
Loan
  
Group 6,
  
a
valuation by a court of competent
  
jurisdiction
  
of the Mortgaged
  
Property in
an
  
amount
  
less than the then
  
outstanding
  
indebtedness
  
under the
  
Mortgage
Loan,
  
or
  
that
  
results
  
in
  
a
  
permanent
  
forgiveness
  
of
  
principal,
  
which
valuation in either case results from a proceeding under the
Bankruptcy Code.
 
            
Deferred
   
Amount:
   
For
   
any
   
Class of
   
Group 5
    
Subordinate
Certificates
  
 
(other
  
than
  
the
  
Class 5-X
   
Certificates)
   
and
  
Class 5-A-2
Certificates
  
and
  
Distribution
  
Date,
  
will equal the amount by which (x) the
aggregate of the Applied Loss Amounts
  
previously
  
applied in reduction of the
Class Principal
  
Balance
  
thereof exceeds (y) the sum of (i) the
  
aggregate of
amounts
  
previously paid in reimbursement
  
thereof and
  
(ii) amounts
  
added to
the Class Principal
  
Balances thereof pursuant to
  
Section 4.03(a)(ii) on
  
all
prior Distribution Dates, including such Distribution Date.
 
            
Definitive Certificate:
  
As defined in Section 6.07.
 
            
Deleted Mortgage Loan: As defined in Section 2.03.
 
            
Delinquency
  
Rate:
  
With
  
respect to any
  
Distribution
  
Date,
  
the
fraction,
  
expressed as a percentage, 
 
the numerator of which is the aggregate
outstanding
  
principal
  
balance of all
  
Mortgage
  
Loans in Loan
  
Group 5 60 or
more days
  
delinquent
  
(including all
  
foreclosures
  
and REO Properties) as of
the close of business on the last day of such month,
  
and the
  
denominator
  
of
which is the Aggregate
  
Loan Group Balance for Loan Group 5 as of the close of
business on the last day of such month.
 
            
Denomination:
  
With
  
respect to each
  
Certificate,
  
the amount set
forth
  
on the
  
face
  
thereof
  
as the
  
"Initial
  
Certificate
  
Balance
  
of
  
this
Certificate"
  
or the
  
"Initial
  
Notional
  
Amount of this
  
Certificate"
  
or, if
neither
  
of the
  
foregoing,
  
the
  
percentage
  
interest
  
appearing
  
on the face
thereof.
 
            
Deposit
     
Amount:
     
As
    
defined
    
in
     
Section 4.10(e) or
Section 4.11(e) herein, as applicable.
 
            
Depositor:
  
Credit Suisse First Boston Mortgage
  
Securities Corp.,
a Delaware corporation, or its successor in interest.
 
            
Depository
  
Agreement:
  
The Letter of
  
Representation
  
dated as of
the Closing Date by and among DTC, the Depositor
  
and the Trust
  
Administrator
for the benefit of the Trustee.
 
            
Designated
  
Mortgage
  
Loans:
  
The PHH Mortgage
  
Serviced
  
Mortgage
Loans,
  
unless any such
  
Mortgage
  
Loan is no longer
  
serviced by PHH Mortgage
under the PHH Mortgage
  
Reconstituted
  
Servicing Agreement,
  
the National City
Serviced
  
Mortgage Loans,
  
unless any such Mortgage Loan is no longer serviced
by National City under the National City
  
Reconstituted
  
Servicing
  
Agreement,
the IndyMac
  
Serviced
  
Mortgage
  
Loans,
  
unless any such
  
Mortgage
  
Loan is no
longer
  
serviced
  
by
  
IndyMac
  
under
  
the
  
IndyMac
   
Reconstituted
   
Servicing
Agreement,
  
the
  
GMAC
  
Mortgage
  
Serviced
  
Mortgage
  
Loans,
  
unless
  
any
  
such
Mortgage Loan is no longer
  
serviced by GMAC Mortgage
  
under the GMAC Mortgage
Reconstituted
  
Servicing
  
Agreement,
  
the Countrywide Serviced Mortgage Loans,
unless any such Mortgage Loan is no longer
  
serviced by Countrywide
  
under the
Countrywide
  
Servicing
  
Agreement and the EverBank
  
Serviced
  
Mortgage
  
Loans,
unless any such
  
Mortgage
  
Loan is no longer
  
serviced by
  
EverBank
  
under the
EverBank Servicing Agreement.
 
            
Designated
  
Servicer:
   
Each
  
of
  
PHH
  
Mortgage,
   
National
  
City,
IndyMac, GMAC Mortgage, Countrywide and EverBank.
 
            
Designated
  
Servicing
   
Agreements:
   
Each
  
of
  
the
  
PHH
  
Mortgage
Reconstituted
  
Servicing
  
Agreement,
  
National
  
City
  
Reconstituted
  
Servicing
Agreement,
   
IndyMac
   
Reconstituted
   
Servicing
   
Agreement,
   
GMAC
  
Mortgage
Reconstituted
   
Servicing
  
Agreement,
   
Countrywide
   
Reconstituted
  
Servicing
Agreement and EverBank Reconstituted Servicing Agreement.
 
            
Determination
  
Date:
  
With respect to each
  
Distribution
  
Date and
(i) each
  
Servicer
  
(other
  
than Wells
  
Fargo),
  
the 10th day of the
  
calendar
month in which
  
such
  
Distribution
  
Date
  
occurs or, if such 10th day is not a
Business Day, the Business Day
  
immediately
  
succeeding
  
such Business Day and
(ii) Wells
  
Fargo,
  
the Business Day
  
immediately
  
preceding
  
the related Cash
Remittance Date.
 
            
Disqualified
   
Organization:
   
Any
   
organization
   
defined
  
as
  
a
"disqualified
  
organization"
  
under
  
Section 860E(e)(5)
  
of
  
the
  
Code,
  
which
includes any of the following:
  
(i) the United States,
  
any State or political
subdivision
  
thereof,
  
any possession of the United
  
States,
  
or any agency or
instrumentality of any of the foregoing (other than an
  
instrumentality
  
which
is a corporation if all of its
  
activities are subject to tax and,
  
except for
the FHLMC,
  
a
  
majority
  
of its board of
  
directors
  
is not
  
selected
  
by such
governmental
   
unit),
    
(ii) a
   
foreign
   
government,
    
any
   
international
organization,
  
or any
  
agency
  
or
  
instrumentality
  
of
  
any of the
  
foregoing,
(iii) any
  
organization (other than certain farmers' cooperatives described in
Section 521
  
of the Code) which is exempt from the tax imposed by Chapter 1 of
the Code
  
(including
  
the tax imposed by
  
Section 511 of the Code on unrelated
business
  
taxable
  
income),
  
(iv) rural
  
electric and
  
telephone
  
cooperatives
described
  
in
  
Section 1381(a)(2)(C)
  
of
  
the
  
Code,
  
(v) an
  
"electing
  
large
partnership"
  
within the
  
meaning of
  
Section 775
  
of the Code,
  
and
  
(vi) any
other Person so
  
designated by the Trust
  
Administrator
  
based upon an Opinion
of
  
Counsel
  
that the
  
holding
  
of an
  
Ownership
  
Interest
  
in a
  
Class AR
  
or
Class AR-L
  
Certificate
  
by such
  
Person
  
may cause
  
the
  
REMIC or any
  
Person
having an
  
Ownership
  
Interest in any Class of
  
Certificates
  
(other than such
Person) to incur a liability
  
for any federal tax imposed
  
under the Code that
would not
  
otherwise be imposed but for the Transfer of an Ownership
  
Interest
in a Class AR or
  
Class AR-L
  
Certificate
  
to such Person.
  
The terms
  
"United
States," "State" and "international
  
organization" shall have the meanings set
forth in Section 7701 of the Code or successor provisions.
 
            
Distribution
  
Date:
  
The 25th day of any
  
month,
  
or if such
  
25th
day is not a Business Day, the Business Day
  
immediately
  
following
  
such 25th
day, commencing in October 2005.
 
            
DLJMC: DLJ Mortgage
  
Capital,
  
Inc., a Delaware
  
corporation,
  
and
its successors and assigns.
 
            
DLJMC Mortgage
  
Loans:
  
The Mortgage
  
Loans
  
identified as such on
the Mortgage Loan Schedule for which DLJMC is the applicable
Seller.
 
            
DTC:
  
The Depository Trust Company.
 
            
Due Date: With respect to each Mortgage Loan and any
  
Distribution
Date,
  
the date on which
  
Scheduled
  
Payments
  
on such
  
Mortgage
  
Loan are due
which is either the first day of the month of such
  
Distribution
  
Date,
  
or if
Scheduled
  
Payments
  
on such
  
Mortgage
  
Loan are due on a day
  
other
  
than the
first day of the month, the date in the calendar month
  
immediately
  
preceding
the Distribution Date on which such Scheduled
  
Payments are due,
  
exclusive of
any days of grace.
 
            
Eligible
  
Account:
  
Either (i) an
  
account or accounts
  
maintained
with a federal or state
  
chartered
  
depository
  
institution
  
or trust
  
company
acceptable to the Rating
  
Agencies or (ii) an account or accounts the deposits
in
  
which
  
are
  
insured
  
by
  
the
  
FDIC
  
to
  
the
  
limits
  
established
  
by
  
such
corporation,
  
provided
  
that
  
any
  
such
  
deposits
  
not
  
so
  
insured
  
shall
  
be
maintained
  
in an account at a depository
  
institution
  
or trust company whose
commercial
  
paper or other short term debt
  
obligations
  
(or, in the case of a
depository
  
institution or trust company which is the principal
  
subsidiary of
a holding
  
company,
  
the commercial paper or other short term debt obligations
of such holding
  
company) have been rated by each Rating Agency in its highest
short term rating
  
category,
  
or (iii) a
  
segregated trust account or accounts
(which shall be a "special deposit account")
  
maintained with the Trustee, the
Trust
  
Administrator
  
or any
  
other
  
federal
  
or
  
state
  
chartered
  
depository
institution or trust company,
  
acting in its fiduciary
  
capacity,
  
in a manner
acceptable to the Trustee,
  
the Trust
  
Administrator
  
and the Rating Agencies.
Eligible Accounts may bear interest.
 
            
Eligible
  
Institution:
  
An
  
institution
  
having the highest
  
short
term debt
  
rating,
  
and one of the two highest
  
long term debt
  
ratings of the
Rating Agencies or the approval of the Rating Agencies.
 
            
Eligible
  
Investments:
  
Any
  
one or more
  
of the
  
obligations
  
and
securities listed below:
 
1.
    
direct
  
obligations of, and obligations
  
fully guaranteed by, the United
      
States of
  
America,
  
or any
  
agency
  
or
  
instrumentality
  
of the
  
United
      
States of America the
  
obligations of which are backed by the full faith
      
and
  
credit
  
of the
  
United
  
States of
  
America;
  
or
  
obligations
  
fully
      
guaranteed
  
by, the United
  
States of
  
America;
  
the
  
FHLMC,
  
FNMA,
  
the
      
Federal Home Loan Banks or any agency or
  
instrumentality
  
of the United
      
States of America rated AA (or the
  
equivalent)
  
or higher by the Rating
      
Agencies;
 
2.
    
federal
  
funds,
  
demand and time deposits in,
  
certificates 
 
of deposits
      
of, or bankers'
  
acceptances
  
issued by, any
  
depository
  
institution or
      
trust
  
company
  
incorporated
  
or organized
  
under the laws of the United
      
States of America or any state
  
thereof and subject to
  
supervision
  
and
      
examination by federal and/or state banking
  
authorities,
  
so long as at
      
the time of such
  
investment
  
or
  
contractual
  
commitment
  
providing for
      
such
   
investment
  
the
  
commercial
   
paper
  
or
  
other
  
short
  
term
  
debt
      
obligations of such depository
  
institution or trust company (or, in the
      
case
  
of
  
a
  
depository
  
institution
  
or
  
trust
  
company
  
which
  
is
  
the
      
principal
  
subsidiary
  
of a holding
  
company,
  
the
  
commercial
  
paper or
      
other short term debt
  
obligations of such holding company) are rated in
      
one of two of the highest
  
ratings by each of the Rating
  
Agencies,
  
and
      
the long term debt
  
obligations of such depository
  
institution or trust
      
company (or, in the case of a depository
  
institution
  
or trust
  
company
      
which is the principal
  
subsidiary of a holding
  
company,
  
the long term
      
debt
  
obligations
  
of such
  
holding
  
company) are rated in one of two of
      
the highest ratings, by each of the Rating Agencies;
 
3.
    
repurchase
  
obligations
  
with a term not to exceed 30 days with
  
respect
      
to any security
  
described in clause
  
(i) above
  
and entered into with a
      
depository
  
institution or trust company
  
(acting as a principal) in the
      
highest rated category by the Rating Agencies;
  
provided,
  
however, that
      
collateral
  
transferred
  
pursuant to such repurchase
  
obligation must be
      
of the type
  
described in clause
  
(i) above and must (A) be valued daily
      
at current
  
market price plus
  
accrued
  
interest,
  
(B) pursuant
  
to such
      
valuation,
  
be equal, at all times,
  
to 105% of the cash
  
transferred by
      
the Trustee or the Trust
  
Administrator in exchange for such collateral,
      
and (C) be
  
delivered to the Trustee or the Trust
  
Administrator
  
or, if
      
the Trustee or the Trust Administrator,
  
as applicable, is supplying the
      
collateral,
  
an agent for the
  
Trustee
  
or the Trust
  
Administrator,
  
in
      
such a manner as to accomplish
  
perfection of a security interest in the
      
collateral by possession of certificated securities;
 
4.
    
securities
  
bearing
  
interest
  
or
  
sold
  
at a
  
discount
  
issued
  
by
  
any
      
corporation
  
incorporated under the laws of the United States of America
      
or any state thereof which has a long term
  
unsecured debt rating in the
      
highest
  
available rating category of each of the Rating Agencies at the
      
time of such investment;
 
5.
    
commercial
  
paper having an original
  
maturity of less than 365 days and
      
issued by an
  
institution
  
having a short term
  
unsecured debt rating in
      
the highest
  
available rating category of each of the Rating Agencies at
      
the time of such investment;
 
6.
    
a
  
guaranteed
  
investment
  
contract
  
approved
  
by
  
each
  
of
  
the
  
Rating
      
Agencies and issued by an insurance company or other corporation
  
having
      
a long term
  
unsecured
  
debt
  
rating
  
in the
  
highest
  
available
  
rating
      
category of each of the Rating Agencies at the time of such
investment;
 
7.
    
money market funds (which may be 12b-1 funds as
  
contemplated
  
under the
      
rules
  
promulgated by the Securities and Exchange
  
Commission
  
under the
      
Investment
  
Company Act of 1940) having ratings in the highest available
      
rating
  
category of Moody's
  
and rated
  
"AAAm" or "AAAm-G" by S&P at the
      
time of such
  
investment
  
(any such money market funds which provide for
      
demand
  
withdrawals
  
being
  
conclusively
  
deemed to satisfy any maturity
      
requirements for Eligible
  
Investments set forth herein) including money
     
 
market
  
funds of the Master
  
Servicer,
  
a
  
Servicer,
  
the Trustee or the
      
Trust
  
Administrator
  
and any such funds that are
  
managed by the Master
      
Servicer,
  
a Servicer,
  
the Trustee or the Trust
  
Administrator or their
      
respective
  
Affiliates
  
or for the
  
Master
  
Servicer,
  
a
  
Servicer,
  
the
      
Trustee or the Trust
  
Administrator or any Affiliate of such Person acts
      
as advisor,
  
as long as such money market funds
  
satisfy the criteria of
      
this subparagraph 7; and
 
8.
    
such other
  
investments
  
the
  
investment in which will not, as evidenced
      
by a letter from each of the Rating Agencies,
  
result in the downgrading
      
or withdrawal of the Ratings of the Certificates;
 
      
provided,
  
however,
  
that
  
no
  
such
  
instrument
  
shall
  
be
  
an
  
Eligible
      
Investment if such
  
instrument
  
evidences
  
either (i) a right to receive
      
only interest
  
payments with respect to the obligations
  
underlying such
      
instrument,
  
or (ii) both
  
principal and interest
  
payments derived from
      
obligations
  
underlying
  
such
  
instrument and the principal and interest
      
payments with respect to such instrument
  
provide a yield to maturity of
      
greater
  
than 120% of the yield to
  
maturity
  
at par of such
  
underlying
      
obligations.
 
            
ERISA:
  
The Employee
  
Retirement
  
Income
  
Security Act of 1974, as
amended.
 
            
ERISA-Qualifying
  
Underwriting:
  
A best efforts or firm commitment
underwriting or private placement that meets the requirements
  
(without regard
to the ratings requirements) of an Underwriter's Exemption.
 
            
ERISA
  
Restricted
  
Certificate:
  
As specified
  
in the
  
Preliminary
Statement.
 
            
Escrow
  
Account:
  
The
  
separate
  
account or
  
accounts
  
created and
maintained by a Servicer pursuant to Section 3.06.
 
            
Escrow
  
Payments:
  
With respect to any Mortgage
  
Loan, the amounts
constituting
  
ground
  
rents,
  
taxes,
  
mortgage
  
insurance
  
premiums,
  
fire and
hazard insurance
  
premiums,
  
and any other payments required to be escrowed by
the Mortgagor with the mortgagee
  
pursuant to the Mortgage,
  
applicable law or
any other related document.
 
            
Event of Default:
  
As defined in Section 8.01 hereof.
 
            
EverBank:
  
EverBank and its successors and assigns.
 
        
    
EverBank
  
Serviced
  
Mortgage Loans:
  
The Mortgage Loans identified
as such on the Mortgage Loan
  
Schedule,
  
for which
  
EverBank is the applicable
Designated Servicer.
 
            
EverBank
   
Reconstituted
   
Servicing
   
Agreement:
   
That
   
certain
Reconstituted
  
Servicing Agreement dated as of September 1,
  
2005 among DLJMC,
EverBank
  
and the Master
  
Servicer,
  
and
  
acknowledged
  
by the Trustee and the
Trust Administrator.
 
            
EverBank
   
Underlying
   
Servicing
   
Agreement:
    
The
   
"Servicing
Agreement" referred to in the EverBank Reconstituted Servicing
Agreement.
 
            
Excess
  
Loss:
  
The amount of any
  
(i) Fraud
  
Loss in excess of the
related
  
Fraud Loss Coverage
  
Amount on a Mortgage Loan in Loan Group 1,
  
Loan
Group 2,
  
Loan
  
Group 3
  
or Loan
  
Group 4
  
or
  
Loan
  
Group
  
6, as
  
applicable,
realized after the related Fraud Loss Coverage Termination Date,
  
(ii) Special
Hazard Loss in excess of the related
  
Special Hazard Loss Coverage Amount on a
Mortgage Loan in Loan Group 1,
  
Loan Group 2,
  
Loan Group 3 or Loan Group 4 or
Loan
  
Group 6,
  
as
  
applicable,
  
realized
  
after the
  
related
  
Special
  
Hazard
Coverage
  
Termination Date or
  
(iii) Bankruptcy
  
Loss in excess of the related
Bankruptcy
  
Loss
  
Coverage
  
Amount on a Mortgage
  
Loan in Loan 
 
Group 1,
  
Loan
Group 2,
  
Loan
  
Group 3
  
or Loan
  
Group 4
  
or
  
Loan
  
Group
  
6, as
  
applicable,
realized after the Bankruptcy Coverage Termination Date.
 
            
Expense
  
Fee
  
Rate:
  
As to
  
each
  
Mortgage
  
Loan,
  
the
  
sum of the
related
  
Servicing Fee Rate, the Trust
  
Administrator Fee Rate, if applicable,
and
  
the
  
rate at
  
which
  
the
  
premium
  
on a
  
Lender
  
Paid
  
Mortgage
  
Guaranty
Insurance Policy is calculated, if applicable.
 
            
Expense
  
Fees: As to each
  
Mortgage
  
Loan and
  
Distribution
  
Date,
the
  
sum of the
  
related
  
Servicing
  
Fee,
  
the
  
Trust
  
Administrator
  
Fee,
  
if
applicable,
  
and any premium on any Lender Paid
  
Mortgage
  
Guaranty
  
Insurance
Policy, if applicable.
 
            
FDIC:
  
The
  
Federal
   
Deposit
   
Insurance
   
Corporation, 
  
or
  
any
successor thereto.
 
            
FHLMC:
  
The Federal Home Loan
  
Mortgage
  
Corporation,
  
a corporate
instrumentality
  
of the United States
  
created and existing under Title III of
the Emergency Home Finance Act of 1970, as amended, or any
successor thereto.
 
            
Financing Statement: A financing statement,
  
as applicable,
  
filed
pursuant to the Uniform
  
Commercial Code to perfect a security interest in the
Cooperative Shares and Pledge Instruments.
 
            
FNMA:
  
The
  
Federal
  
National
  
Mortgage
  
Association,
  
a federally
chartered and privately
  
owned
  
corporation
  
organized and existing
  
under the
Federal National Mortgage Association Charter Act, or any successor
thereto.
 
            
Fraud Loan:
  
A
  
Liquidated
  
Mortgage
  
Loan in Loan 
 
Group 1,
  
Loan
Group 2,
  
Loan Group 3,
  
Loan Group 4 or Loan Group 6 as to which a Fraud Loss
has occurred.
 
            
Fraud Loss
  
Coverage
  
Amount:
  
With respect to each of Loan Groups
1-4 and Loan Group 6,
  
the aggregate amount of Fraud Losses that are allocated
solely
  
to
  
the
  
related
  
Class B
  
Certificates,
   
as
  
of
  
the
  
Closing
  
Date,
$7,086,160
  
with
  
respect
  
to Loan
  
Groups
  
1-4
  
and
  
$2,407,396,
  
subject
  
to
reduction
  
from time to time by the amount of Fraud
  
Losses
  
allocated
  
to the
related Class B
  
Certificates.
  
In addition,
  
(a) on each anniversary prior to
the fifth
  
anniversary
  
of the Cut-off Date,
  
each Fraud Loss Coverage
  
Amount
will be reduced to an amount
  
equal to the lesser of (A) with
  
respect to Loan
Groups 1-4,
  
1.00% of the Aggregate
  
Groups 1-4
  
Collateral Balance as of such
date,
  
and with respect to Loan
  
Group 6,
  
1.00% of the
  
Aggregate
  
Loan Group
Balance for Loan Group 6 as of such date,
  
and
  
(B) the
  
excess of the related
Fraud Loss
  
Coverage
  
Amount as of the
  
preceding
  
anniversary
  
of the Cut-off
Date over the
  
cumulative
  
amount of Fraud Losses on the Mortgage Loans in the
related Loan
  
Group(s)
  
allocated to the related
  
Class B
  
Certificates
  
since
such
  
preceding
  
anniversary
  
or
  
the
  
Cut-off
  
Date,
  
and
  
(b) on
  
the
  
fifth
anniversary
  
of the Cut-off Date,
  
zero.
  
Each Fraud Loss Coverage
  
Amount may
be reduced
  
below the amount set forth
  
above for any
  
Distribution
  
Date with
the
  
consent of the Rating
  
Agencies as
  
evidenced
  
by a letter of each Rating
Agency to the Trust
  
Administrator
  
to the effect that any such reduction will
not result in a
  
downgrading
  
of the current
  
ratings
  
assigned to the related
Classes of Certificates rated by it.
 
            
Fraud Loss
  
Coverage
  
Termination
  
Date:
  
With
  
respect to each of
Loan Groups 1-4 and Loan
  
Group 6,
  
the point in time at which the
  
applicable
Fraud Loss Coverage Amount is reduced to zero.
 
            
Fraud Losses:
  
Realized
  
Losses on the
  
Liquidated
  
Mortgage Loans
in Loan Group 1,
  
Loan Group 2, Loan Group 3, Loan Group 4 and Loan Group 6 as
to which a loss is
  
sustained
  
by
  
reason
  
of a default
  
arising
  
from
  
fraud,
dishonesty or
  
misrepresentation in connection with the related Mortgage Loan,
including
  
a loss by
  
reason
  
of the
  
denial of
  
coverage
  
under
  
any
  
related
Mortgage
  
Guaranty
  
Insurance
  
Policy
  
because of such
  
fraud,
  
dishonesty
  
or
misrepresentation.
 
            
GMAC Mortgage:
  
GMAC Mortgage Corporation,
  
and its successors and
assigns.
 
            
GMAC
  
Mortgage
   
Serviced
   
Mortgage
  
Loans:
  
The
  
Mortgage
  
Loans
identified as such on the Mortgage Loan
  
Schedule,
  
for which GMAC Mortgage is
the applicable Servicer.
 
            
GMAC
  
Mortgage
  
Reconstituted
  
Servicing
  
Agreement:
  
That certain
Reconstituted
  
Servicing Agreement dated as of September 1,
  
2005 among DLJMC,
GMAC
  
Mortgage,
   
the
  
Master
  
Servicer
  
and
  
the
  
Trust
  
Administrator,
   
and
acknowledged by the Trustee.
 
            
GMAC
  
Mortgage
  
Underlying
  
Servicing
  
Agreement:
  
The
  
"Servicing
Agreement" referred to in the GMAC Mortgage Reconstituted Servicing
Agreement.
 
            
Gross
  
Margin:
  
With
  
respect
  
to any
  
Mortgage
  
Loan,
  
the
  
fixed
percentage
  
amount set forth in the
  
related
  
Mortgage
  
Note and the
  
Mortgage
Loan
  
Schedule
  
that
  
is
  
added
  
to the
  
Index
  
on
  
each
  
Adjustment
  
Date
  
in
accordance
  
with the terms of the related
  
Mortgage
  
Note to determine the new
Mortgage Rate for such Mortgage Loan.
 
            
Group:
  
When used with respect to the Mortgage Loans,
  
any of Loan
Group 1,
  
Loan
  
Group 2,
  
Loan
  
Group 3,
  
Loan
  
Group 4,
  
Loan Group 5 or Loan
Group 6,
  
or
  
with
  
respect
  
to the
  
Certificates,
  
the
  
Class or
  
Classes
  
of
Certificates that relate to the corresponding Group or Groups.
 
            
Group 1:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 1 or with
  
respect to the
  
Certificates,
  
the
Group 1 Certificates (as specified in the Preliminary Statement).
 
         
   
Group 1
   
Senior
   
Liquidation
   
Amount:
   
With
   
respect
  
to
  
any
Distribution
  
Date,
  
the
  
aggregate,
  
for each
  
Mortgage
  
Loan in Loan Group 1
which became a Liquidated
  
Mortgage Loan during the prior calendar
  
month,
  
of
the lesser of
  
(i) the
  
Group 1
  
Senior
  
Percentage
  
of the
  
Stated
  
Principal
Balance
  
of such
  
Mortgage
  
Loan and
  
(ii) the
  
applicable
  
Senior
  
Prepayment
Percentage of the Liquidation Principal with respect to such
Mortgage Loan.
 
            
Group 1
  
Senior
  
Percentage:
  
With
  
respect
  
to
  
any
  
Distribution
Date,
  
the
  
percentage
  
equivalent of a fraction the numerator of which is the
aggregate
  
Class
  
Principal
  
Balance of the Group 1
  
Certificates
  
immediately
prior to such
  
Distribution Date and the denominator of which is the aggregate
of the Stated
  
Principal
  
Balances of the Mortgage Loans in Loan Group 1 as of
the
  
first
  
day
  
of the
  
related
  
Collection
  
Period
  
(excluding
  
any
  
Group 1
Mortgage
  
Loans that were
  
subject
  
to a Payoff,
  
the
  
principal
  
of which was
distributed
  
on the
  
Distribution
  
Date
  
preceding
  
the
  
current
  
Distribution
Date);
  
provided,
  
however,
  
in no event will the
  
Group 1
  
Senior
  
Percentage
exceed 100%.
 
            
Group 1
  
Senior
  
Principal
  
Distribution
  
Amount:
  
With respect to
any
  
Distribution
  
Date, the sum of (i) the
  
Group 1 Senior
  
Percentage of the
Principal
  
Payment
  
Amount
  
for
  
Loan
  
Group 1,
   
(ii) the
  
applicable
  
Senior
Prepayment
  
Percentage
  
of the Principal
  
Prepayment
  
Amount for Loan Group 1,
and (iii) the Group 1 Senior Liquidation Amount.
 
            
Group 1
  
Subordinate
  
Percentage:
  
For any Distribution
  
Date, the
excess of 100% over the Group 1 Senior Percentage.
 
            
Group 2:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 2 or with
  
respect to the
  
Certificates,
  
the
Group 2 Certificates (as specified in the Preliminary Statement).
 
            
Group 2
   
Senior
   
Liquidation
   
Amount:
   
With
   
respect
  
to
  
any
Distribution
  
Date,
  
the
  
aggregate,
  
for each
  
Mortgage
  
Loan in Loan Group 2
which became a Liquidated
  
Mortgage Loan during the prior calendar
  
month,
  
of
the lesser of
  
(i) the
  
Group 2
  
Senior
  
Percentage
  
of the
  
Stated
  
Principal
Balance
  
of such
  
Mortgage
  
Loan and
  
(ii) the
  
applicable
  
Senior
  
Prepayment
Percentage of the Liquidation Principal with respect to such
Mortgage Loan.
 
            
Group 2
  
Senior
  
Percentage:
  
With
  
respect
  
to
  
any
  
Distribution
Date,
  
the
  
percentage
  
equivalent of a fraction the numerator of which is the
aggregate
  
Class
  
Principal
  
Balance of the Group 2
  
Certificates
  
immediately
prior to such
  
Distribution Date and the denominator of which is the aggregate
of the Stated
  
Principal
  
Balances of the Mortgage Loans in Loan Group 2 as of
the
  
first
  
day
  
of the
  
related
  
Collection
  
Period
  
(excluding
  
any
  
Group 2
Mortgage
  
Loans that were
  
subject
  
to a Payoff,
  
the
  
principal
  
of which was
distributed
  
on the
  
Distribution
  
Date
  
preceding
  
the
  
current
  
Distribution
Date);
  
provided,
  
however,
  
in no event will the
  
Group 2
  
Senior
  
Percentage
exceed 100%.
 
            
Group 2
  
Senior
  
Principal
  
Distribution
  
Amount:
  
With respect to
any
  
Distribution
  
Date, the sum of (i) the
  
Group 2 Senior
  
Percentage of the
Principal
  
Payment
  
Amount
  
for
  
Loan
  
Group 2,
   
(ii) the
  
applicable
  
Senior
Prepayment
  
Percentage
  
of the Principal
  
Prepayment
  
Amount for Loan Group 2,
and (iii) the Group 2 Senior Liquidation Amount.
 
            
Group 2
  
Subordinate
  
Percentage:
  
For any Distribution
  
Date, the
excess of 100% over the Group 2 Senior Percentage.
 
            
Group 3:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 3 or with
  
respect to the
  
Certificates,
  
the
Group 3 Certificates (as specified in the Preliminary Statement).
 
            
Group 3
   
Senior
   
Liquidation
   
Amount:
   
With
   
respect
  
to
  
any
Distribution
  
Date,
  
the
  
aggregate,
  
for each
  
Mortgage
  
Loan in Loan Group 3
which became a Liquidated
  
Mortgage Loan during the prior calendar
  
month,
  
of
the lesser of
  
(i) the
  
Group 3
  
Senior
  
Percentage
  
of the
  
Stated
  
Principal
Balance
  
of such
  
Mortgage
  
Loan and
  
(ii) the
  
applicable
  
Senior
  
Prepayment
Percentage of the Liquidation Principal with respect to such
Mortgage Loan.
 
            
Group 3
  
Senior
  
Percentage:
  
With
  
respect
  
to
  
any
  
Distribution
Date,
  
the
  
percentage
  
equivalent of a fraction the numerator of which is the
aggregate
  
Class
  
Principal
  
Balance of the Group 3
  
Certificates
  
immediately
prior to such
  
Distribution Date and the denominator of which is the aggregate
of the Stated Principal Balances of the Mortgage Loans in Loan
Group 3,
  
as of
the first day of the related
  
Collection
  
Period
  
(excluding any such Mortgage
Loans that were subject to a Payoff,
  
the
  
principal of which was
  
distributed
on the Distribution Date preceding the current
  
Distribution Date);
  
provided,
however, in no event will the Group 3 Senior Percentage exceed
100%.
 
            
Group 3
  
Senior
  
Principal
  
Distribution
  
Amount:
  
With respect to
any
  
Distribution
  
Date, the sum of (i) the
  
Group 3 Senior
  
Percentage of the
Principal
  
Payment
  
Amount
  
for
  
Loan
  
Group 3,
   
(ii) the
  
applicable
  
Senior
Prepayment
  
Percentage
  
of the Principal
  
Prepayment
  
Amount for Loan Group 3,
and (iii) the Group 3 Senior Liquidation Amount.
 
            
Group 3
  
Subordinate
  
Percentage:
  
For any Distribution
  
Date, the
excess of 100% over the Group 3 Senior Percentage.
 
            
Group 4:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 4 or with
  
respect to the
  
Certificates,
  
the
Group 4 Certificates (as specified in the Preliminary Statement).
 
            
Group 4
   
Senior
   
Liquidation
   
Amount:
   
With
   
respect
  
to
  
any
Distribution
  
Date,
  
the
  
aggregate,
  
for each
  
Mortgage
  
Loan in Loan Group 4
which became a Liquidated
  
Mortgage Loan during the prior calendar
  
month,
  
of
the lesser of
  
(i) the
  
Group 4
  
Senior
  
Percentage
  
of the
  
Stated
  
Principal
Balance
  
of such
  
Mortgage
  
Loan and
  
(ii) the
  
applicable
  
Senior
  
Prepayment
Percentage of the Liquidation Principal with respect to such
Mortgage Loan.
 
            
Group 4
  
Senior
  
Percentage:
  
With
  
respect
  
to
  
any
  
Distribution
Date,
  
the
  
percentage
  
equivalent of a fraction the numerator of which is the
aggregate
  
Class
  
Principal
  
Balance of the Group 4
  
Certificates
  
immediately
prior to such
  
Distribution Date and the denominator of which is the aggregate
of the Stated Principal Balances of the Mortgage Loans in Loan
Group 4,
  
as of
the first day of the related
  
Collection
  
Period
  
(excluding any such Mortgage
Loans that were subject to a Payoff,
  
the
  
principal of which was
  
distributed
on the Distribution Date preceding the current
  
Distribution Date);
  
provided,
however, in no event will the Group 4 Senior Percentage exceed
100%.
 
            
Group 4
  
Senior
  
Principal
  
Distribution
  
Amount:
  
With respect to
any
  
Distribution
  
Date, the sum of (i) the
  
Group 4 Senior
  
Percentage of the
Principal
  
Payment
  
Amount
  
for
  
Loan
  
Group 4,
   
(ii) the
  
applicable
  
Senior
Prepayment
  
Percentage
  
of the Principal
  
Prepayment
  
Amount for Loan Group 4,
and (iii) the Group 4 Senior Liquidation Amount.
 
            
Group 4
  
Subordinate
  
Percentage:
  
For any Distribution
  
Date, the
excess of 100% over the Group 4 Senior Percentage.
 
            
Group 5:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 5 or with
  
respect to the
  
Certificates,
  
the
Group 5 Certificates.
 
            
Group 5 Certificates:
  
As specified in the Preliminary Statement.
 
            
Group 5 Credit
  
Support
  
Depletion
  
Date:
  
The first
  
Distribution
Date
  
on
  
which
  
the
  
aggregate
  
Class
   
Principal
   
Balance
  
of
  
the
  
Group 5
Subordinate Certificates has been or will be reduced to zero.
 
            
Group 5 Interest Rate Cap Account:
  
The separate
  
Eligible Account
created
  
and
  
initially
  
maintained
  
by the Trust
  
Administrator
  
pursuant
  
to
Section 4.10
  
in the name of the Trust
  
Administrator
  
for the
  
benefit of the
Certificateholders
  
and
  
designated
  
"Wells
  
Fargo
  
Bank,
  
N.A.
  
in trust
  
for
registered holders of Adjustable Rate Mortgage Trust 2005-10,
  
Adjustable Rate
Mortgage-Backed
    
Pass-Through
   
Certificates,
    
Series
   
2005-10,
   
Group 5
Certificates"
  
Funds in the Group 5
  
Interest
  
Rate Cap Account
  
shall be held
in trust for the
  
Certificateholders
  
for the uses and
  
purposes
  
set forth in
this
  
Agreement.
  
The Group 5
  
Interest
  
Rate Cap Account will not be an asset
of
  
any
  
REMIC.
  
Ownership
  
of
  
the
  
Group 5
  
Interest
  
Rate
  
Cap
  
Account
  
is
evidenced by the Class 5-X Certificates.
 
            
Group 5
  
Interest
  
Rate
  
Cap
  
Agreement:
  
The
  
interest
  
rate
  
cap
agreement relating to the Group 5
  
Certificates
  
consisting of the ISDA Master
Agreement,
  
the Schedule and the Credit
  
Support
  
Annex,
  
each dated as of the
Closing Date and the
  
Confirmations
  
related
  
thereto,
  
between the Trustee on
behalf of the Trust and the
  
Group 5 Interest
  
Rate Cap Counterparty,
  
as such
agreement may be amended and
  
supplemented
  
in
  
accordance
  
with its terms and
any
  
replacement
  
Group 5
  
Interest
  
Rate
  
Cap
  
Agreement
  
acceptable
  
to
  
the
Depositor and the Trustee.
 
            
Group 5 Interest
  
Rate
  
Cap
  
Counterparty:
   
Credit
  
Suisse
  
First
Boston
  
International,
  
or any successor in interest thereto under the Group 5
Interest Rate Cap Agreement.
 
            
Group 5
  
LIBOR
  
Certificates:
  
As
  
specified
  
in
  
the
  
Preliminary
Statement.
 
            
Group 5
  
Senior
  
Certificates:
  
As
  
specified
  
in the
  
Preliminary
Statement.
 
        
    
Group 5
  
Senior
  
Enhancement
  
Percentage:
   
For
  
any
  
Distribution
Date, the fraction,
  
expressed as a percentage,
  
the numerator of which is the
sum of the aggregate Class Principal
  
Balance of the Class M
  
Certificates and
the
  
Overcollateralization 
 
Amount
  
(which,
  
for
  
purposes of this
  
definition
only,
  
shall
  
not be less than
  
zero),
  
in each case
  
after
  
giving
  
effect to
payments on such
  
Distribution
  
Date (assuming no Trigger Event has occurred),
and the
  
denominator
  
of which is the
  
Aggregate
  
Loan Group
  
Balance for Loan
Group 5 for such Distribution Date.
 
            
Group 5 Senior
  
Principal
  
Payment
  
Amount:
  
For any
  
Distribution
Date on or after
  
the
  
Stepdown
  
Date and as long as a
  
Trigger
  
Event has not
occurred with respect to such
  
Distribution
  
Date, will be the amount, if any,
by which
  
(x) the
  
aggregate
  
Class
  
Principal
  
Balance of the Group 5
  
Senior
Certificates,
  
immediately
  
prior to such
  
Distribution
  
Date exceeds
  
(y) the
lesser of (A) the product of
  
(i) 82.60%
  
and
  
(ii) the
  
Aggregate
  
Loan Group
Balance for Loan
  
Group 5 for such
  
Distribution
  
Date and (B) the amount,
  
if
any, by which (i) the
  
Aggregate
  
Loan Group Balance for Loan Group 5 for such
Distribution
  
Date exceeds
  
(ii) 0.50% of the Aggregate Loan Group Balance for
Loan Group 5 as of the Cut-off Date.
 
            
Group 5
   
Subordinate
   
Certificates:
    
As
   
specified
   
in
   
the
Preliminary Statement.
 
            
Group 6:
   
With
  
respect
  
to
  
the
  
Mortgage
  
Loans,
  
the
  
pool
  
of
adjustable
  
rate
  
Mortgage
  
Loans
  
identified in the Mortgage Loan Schedule as
having
  
been
  
assigned
  
to Group 6 or with
  
respect to the
  
Certificates,
  
the
Group 6 Certificates (as specified in the Preliminary Statement).
 
            
Group 6 Basis Risk Reserve
  
Fund:
  
The separate
  
Eligible
  
Account
created
  
and
  
initially
  
maintained
  
by the Trust
  
Administrator
  
pursuant
  
to
Section 4.09
  
in the name of the Trust
  
Administrator
  
for the
  
benefit of the
Group 6
  
Certificateholders
  
and designated
  
"Wells Fargo Bank,
  
N.A. in trust
for registered
  
holders of Adjustable Rate Mortgage Trust 2005-10,
  
Adjustable
Rate Mortgage-Backed Pass-Through Certificates,
  
Series 2005-10, Group 6 LIBOR
Certificates."
  
Funds in the Group 6
  
Basis Risk Reserve Fund shall be held in
trust for the Group 6
  
Certificateholders
  
for the uses and purposes set forth
in this
  
Agreement.
  
The Group 6
  
Basis Risk Reserve Fund will not be an asset
of any REMIC.
  
Ownership
  
of the Group 6
  
Basis Risk Reserve Fund is evidenced
by the Class 6-X Certificates.
 
            
Group 6 Certificates:
  
As specified in the Preliminary Statement.
 
            
Group 6
  
LIBOR
  
Certificates:
  
As
  
specified
  
in
  
the
  
Preliminary
Statement.
 
            
Group 6
  
Senior
  
Certificates:
  
As
  
specified
  
in the
  
Preliminary
Statement.
 
            
Group 6
   
Senior
   
Liquidation
   
Amount:
   
With
   
respect
  
to
  
any
Distribution
  
Date,
  
the
  
aggregate,
  
for each
  
Mortgage
  
Loan in Loan Group 6
which became a Liquidated
  
Mortgage Loan during the prior calendar
  
month,
  
of
the lesser of 
 
(i) the
  
Group 6
  
Senior
  
Percentage
  
of the
  
Stated
  
Principal
Balance
  
of such
  
Mortgage
  
Loan and
  
(ii) the
  
applicable
  
Senior
  
Prepayment
Percentage of the Liquidation Principal with respect to such
Mortgage Loan.
 
            
Group 6
  
Senior
  
Percentage:
  
With
  
respect
  
to
  
any
  
Distribution
Date,
  
the
  
percentage
  
equivalent of a fraction the numerator of which is the
aggregate
  
Class
  
Principal
  
Balance of the Group 6
  
Certificates
  
immediately
prior to such
  
Distribution Date and the denominator of which is the aggregate
of the Stated Principal Balances of the Mortgage Loans in Loan
Group 6,
  
as of
the first day of the related
  
Collection
  
Period
  
(excluding any such Mortgage
Loans that were subject to a Payoff,
  
the
  
principal of which was
  
distributed
on the Distribution Date preceding the current
  
Distribution Date);
  
provided,
however, in no event will the Group 6 Senior Percentage exceed
100%.
 
            
Group 6
  
Senior
  
Principal
  
Distribution
  
Amount:
  
With respect to
any
  
Distribution
  
Date, the sum of (i) the
  
Group 6 Senior
  
Percentage of the
Principal
  
Payment
  
Amount
  
for
  
Loan
  
Group 6,