22 U.S.C. § 8005
Inoperability of determination and waivers
A determination and any waiver under section 8003 of this title shall cease to be effective if the President determines that India has detonated a nuclear explosive device after December 18, 2006 .
( Pub. L. 109–401, title I, § 106 , Dec. 18, 2006 , 120 Stat. 2738 .)