The interpretation stated in § 2.4 applies as well to the suspension of rate schedules under section 4 of the Natural Gas Act.
18 C.F.R. §2.52
Natural Gas Act, 15 U.S.C. 717-717w (1976 & Supp. IV 1980); Federal Power Act, 16 U.S.C. 791a-828c (1976 & Supp. IV 1980); Dept. of Energy Organization Act, 42 U.S.C. 7101-7352 (Supp. IV 1980); E.O. 12009, 3 CFR part 142 (1978); 5 U.S.C. 553 (1976)