Section, Pub. L. 89–698, title IV, §401, Oct. 29, 1966, 80 Stat. 1072; 1967 Reorg. Plan No. 3, §401, eff. Aug. 11, 1967, 32 F.R. 11669, 81 Stat. 951; Pub. L. 93–198, title IV, §421, Dec. 24, 1973, 87 Stat. 789, authorized the Architect of the Capitol to permit the Mayor of the District of Columbia to operate for recreational purposes only the land known as Square 732 in the District of Columbia as long as such land is not required for building or other purposes by the Architect. Pub. L. 89–260, Oct. 19, 1965, 79 Stat. 987, as amended, set out as a note under section 141 of Title 2, The Congress, authorized the construction in square 732 of the Library of Congress James Madison Memorial Building. Funds for construction were appropriated and the building was built.