The revocation may be made only with respect to a taxable year beginning after October 4, 1976, and is effective for the taxable year in which made and for all succeeding taxable years. A revocation with respect to a taxable year beginning after October 4, 1976, that is filed before February 6, 1981, in the time and manner prescribed in § 7.856(g)-1 of this chapter (as in effect when the revocation was filed) is considered to meet the requirements of this paragraph.
26 C.F.R. §1.856-8
Sec. 856(d)(4) (90 Stat. 1750; 26 U.S.C. 856(d)(4) ); sec. 856(e)(5) (88 Stat. 2113; 26 U.S.C. 856(e)(5) ); sec. 856(f)(2) (90 Stat. 1751; 26 U.S.C. (856(f)(2)); sec. 856(g)(2) (90 Stat. 1753; 26 U.S.C. 856(g)(2) ); sec. 858(a) (74 Stat. 1008; 26 U.S.C. 858(a) ); sec. 859(c) (90 Stat. 1743; 26 U.S.C. 859(c) ); sec. 859(e) (90 Stat. 1744; 26 U.S.C. 859(e) ); sec. 6001 (68A Stat. 731; 26 U.S.C. 6001 ); sec. 6011 (68A Stat. 732; 26 U.S.C. 6011 ); sec. 6071 (68A Stat. 749, 26 U.S.C. 6071 ); sec. 6091 (68A Stat. 752; 26 U.S.C. 6091 ); sec. 7805 (68A Stat. 917; 26 U.S.C. 7805 ), Internal Revenue Code of 1954)