1.817-1—Taxable years affected.
Except as otherwise provided therein, §§ 1.817-2 through 1.817-4 are applicable only to taxable years beginning after December 31, 1957, and all references to sections of part I, subchapter L, chapter 1 of the Code are to the Internal Revenue Code of 1954, as amended by the Life Insurance Company Income Tax Act of 1959 (73 Stat. 112) and section 3 of the Act of October 23, 1962 (76 Stat. 1134).