Section was classified to section 207c–1 of former Title 40, prior to the enactment of Title 40, Public Buildings, Property, and Works, by Pub. L. 107–217, § 1, Aug. 21, 2002, 116 Stat. 1062.

2017—Pub. L. 115–45 inserted “and certain other United States Capitol Police employees” at end of section catchline, designated existing provisions as subsec. (a), inserted heading, substituted “Except to the extent used or reserved for use under subsection (b) and subject to the regulations” for “Subject to the regulations”, and added subsec. (b).