This excerpt taken from the ATVI 10-Q filed Jun 7, 2007.
10. No Shop Clause
During the Employment Period, you shall not seek or negotiate for employment other than with Employer, its subsidiary or affiliate, with the exception of the final 180 days of the Employment Period, provided that you first provide Employer with written notice of your intent to
seek external employment and such interviews may occur strictly subject to your continuing obligations under this Agreement, including, without limitation, your duty of loyalty, compliance with Employers corporate governance policies and confidentiality obligations.