First Amendment to 2006 Stock Plan

Exhibit 10.11.1

First Amendment to 2006 Stock Plan

          THIS FIRST AMENDMENT (this “ Amendment ”) to the STOCK PLAN, entered into as of December 22, 2005 (as amended, the “ Plan ”), by MIRION TECHNOLOGIES, INC. (f/k/a Global Monitoring Systems, Inc.), a Delaware corporation (the “ Corporation ”) is entered into as of August 5, 2008. Capitalized terms used herein without definition shall have the meanings assigned thereto in the Plan.

WITNESSETH:

          WHEREAS, the requisite parties to the Plan desire to amend the Plan in accordance with Section 9(b) thereof.

          Section 1 Amendment . The aggregate number of Shares that may be issued under the Plan as described in Section 3(a), “Basic Limitation” of the Plan shall be, and hereby is, raised to 118,840 total authorized Shares.

          Section 2. Miscellaneous .

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