§52.124. Part D disapproval.
40 C.F.R. § 52.124
Notes, amendments, and revision history
Amendments
[56 FR 5478, Feb. 11, 1991, as amended at 62 FR 41864, Aug. 4, 1997; 63 FR 41350, Aug. 3, 1998; 65 FR 36358, June 8, 2000; 67 FR 48739, July 25, 2002; 84 FR 39201, Aug. 9, 2019; 85 FR 71553, Nov. 10, 2020; 86 FR 976, Jan. 7, 2021; 86 FR 46989, Aug. 23, 2021; 87 FR 80468, Dec. 30, 2022; 88 FR 7881, Feb. 7, 2023; 90 FR 1907, Jan. 10, 2025; 90 FR 4655, Jan. 16, 2025; 90 FR 24515, June 11, 2025]
Authority
Authority: 42 U.S.C. 7401 et seq.
Amendments
[40 FR 5521, Feb. 6, 1975]
Amendments
[56 FR 5478, Feb. 11, 1991, as amended at 62 FR 41864, Aug. 4, 1997; 63 FR 41350, Aug. 3, 1998; 65 FR 36358, June 8, 2000; 67 FR 48739, July 25, 2002; 84 FR 39201, Aug. 9, 2019; 85 FR 71553, Nov. 10, 2020; 86 FR 976, Jan. 7, 2021; 86 FR 46989, Aug. 23, 2021; 87 FR 80468, Dec. 30, 2022; 88 FR 7881, Feb. 7, 2023; 90 FR 1907, Jan. 10, 2025; 90 FR 4655, Jan. 16, 2025; 90 FR 24515, June 11, 2025]