Section 2415, act Aug. 7, 1956, ch. 1025, 16, 70 Stat. 1085, authorized appointment of an advisory committee. Section 2416, act Aug. 7, 1956, ch. 1025, 17, 70 Stat. 1085, provided for studies. Section 2417, act Aug. 7, 1956, ch. 1025, 18, 70 Stat. 1085, prescribed additional functions of the Administrator. Section 2418, act Aug. 7, 1956, ch. 1025, 19, 70 Stat. 1086, reserved rights in acquired real estate. Section 2419, act Aug. 7, 1956, ch. 1025, 20, 70 Stat. 1086, related to exemption of real estate from taxation. Section 2420, act Aug. 7, 1956, ch. 1025, 21, 70 Stat. 1086, provided for annual reports. Section 2421, act Aug. 7, 1956, ch. 1025, 22, 70 Stat. 1086, defined terms used in this chapter. See section 4001 et seq. of this title.