Pub. L. 110-161, div. K, tit. IV, sec. 414

Sec. 414. No funds appropriated pursuant to this Act may be expended by an entity unless the entity agrees that in expending 121 STAT. 2446 the assistance the entity will comply with sections 2 through 4 of the Act of March 3, 1933 (41 U.S.C. 10a–10c, popularly known as the “Buy American Act”).