Note 1 to paragraph (a)(2).
See H.R. Rep. No. 1280, 93d Cong., 2d Sess. 310 (1974), and also section 102 of Presidential Reorganization Plan No. 4 of 1978 (3 CFR, 1978 Comp., p. 332, reprinted in 5 U.S.C. app. at 672 (2006), and in 92 Stat. 3790 (1978)), effective December 31, 1978, which generally transferred the authority of the Secretary of the Treasury to issue administrative exemptions under section 4975(c)(2) of the Code to the Department.
29 C.F.R. §2570.30