Section, act June 27, 1934, ch. 847, title VIII, Sec. 804, as added Aug. 8, 1949, ch. 403, Sec. 1, 63 Stat. 575; amended Aug. 11, 1955, ch. 783, title IV, Sec. 401, 69 Stat. 650, provided for disposition and use of excess moneys in Armed Services Housing Mortgage Insurance Fund, issue and cancellation of debentures, and receipt and payment of credits and charges