“Sections 3114–3116 and 3118 of title 40” substituted in subsec. (a) for “the Act of February 26, 1931 (46 Stat. 1421)” on authority of Pub. L. 107–217, § 5(c), Aug. 21, 2002, 116 Stat. 1303, the first section of which enacted Title 40, Public Buildings, Property, and Works.