Section was classified to section 189 of former Title 40, prior to the enactment of Title 40, Public Buildings, Property, and Works, by Pub. L. 107–217, § 1,
Section is based on act
R.S. § 1815 derived from act July 20, 1868, ch. 176, § 6, 15 Stat. 110.
2008—Pub. L. 110–437 inserted “Emancipation Hall of the Capitol Visitor Center,” after “Rotunda,”.