Section, acts Aug. 2, 1954, ch. 649, title III, 314, 68 Stat. 629; Sept. 2, 1964, Pub. L. 88–560, title III, § 313, 78 Stat. 792; May 25, 1967, Pub. L. 90–19, § 10(a), (c), 81 Stat. 22; Aug. 1, 1968, Pub. L. 90–448, title XVII, § 1702, 82 Stat. 603, provided for grants for preventing and eliminating slums and urban blight; preferences; reports, summaries, and information material; aggregate amount; and advance or progress payments. See sections 1701z–1 to 1701z–4 of Title 12, Banks and Banking.