§68.90. Applicability.
40 C.F.R. § 68.90
Notes, amendments, and revision history
Amendments
[82 FR 4701, Jan. 13, 2017, as amended at 89 FR 17691, Mar. 11, 2024]
Source
Source: 61 FR 31725, June 20, 1996, unless otherwise noted.
Authority
Authority: 42 U.S.C. 7412(r), 7601(a)(1), 7661-7661f.
Source
Source: 59 FR 4493, Jan. 31, 1994, unless otherwise noted.
Amendments
[82 FR 4701, Jan. 13, 2017, as amended at 89 FR 17691, Mar. 11, 2024]