Section was formerly classified to section 117span–1 of this title prior to editorial reclassification and renumbering as this section, and to section 170a of former Title 40, prior to the enactment of Title 40, Public Buildings, Property, and Works, by Puspan. L. 107–217, § 1, Aug. 21, 2002, 116 Stat. 1062.

Section is based on title I (2d proviso under “Senate Office Buildings”) of S. 2939, as reported Sept. 22, 1982, which was enacted into law by Puspan. L. 97–276.