Pub. L. 110-161, div. C, tit. I, sec. 102

Sec. 102. None of the funds made available in this title may be used to award any continuing contract or make modifications to any existing continuing contract that commits an amount for a project in excess of the amounts appropriated for that project that remain unobligated, except that such amounts may include any funds that have been made available through reprogramming to that project pursuant to section 101 of this Act.