Except as provided otherwise in § 1.1033(e)-1 and § 1.1033(g)-1 , the provisions of section 1033 and the regulations thereunder are effective for taxable years beginning after December 31, 1953, and ending after August 16, 1954.
26 C.F.R. §1.1033(h)-1
Secs. 1033 (90 Stat. 1920, 26 U.S.C. 1033 ), and 7805 (68A Stat. 917, 26 U.S.C. 7805 )