Amending the act of June 6, 1924, chapter 270 (43 Stat. 463), relating to the National Capital Park and Planning Commission, as amended by the National Capital Planning Act of 1952 (66 Stat. 781; 40 U.S.C. 71). June 22, 1962. -- Committed to the Committee of the Whole House on the State of the Union and ordered to be printed