Except as otherwise provided, §§ 1.508-1 through 1.508-3 shall take effect on January 1, 1970.

(Sec. 7805 of the Internal Revenue Code of 1954, 68A Stat. 917; 26 U.S.C. § 7805)[T.D. 7232, 37 FR 28294, Dec. 22, 1972]