§81.335. North Dakota.
40 C.F.R. § 81.335
Notes, amendments, and revision history
Amendments
[55 FR 23933, June 13, 1990]
Authority
Authority: 42 U.S.C. 7401, et seq.
Source
Source: 43 FR 8964, Mar. 3, 1978, unless otherwise noted.
Authority
Authority: 42 U.S.C. 7401, et seq.
Source
Source: 36 FR 22421, Nov. 25, 1971, unless otherwise noted.
Amendments
[55 FR 23933, June 13, 1990]