Implementation and Operation of Ads, Search Results, and Referrals.

You agree to comply with the specifications provided by Google from time to time to enable proper delivery, display, tracking, and reporting of Ads, Links, Search Results, Referral Buttons, and Google Brand Features (as defined in Section 12 below) in connection with Your Site(s), including without limitation by not modifying the JavaScript or other programming provided to You by Google in any way, unless expressly authorized in writing by Google (including by electronic mail).