§51.901. Applicability of part 51.
40 C.F.R. § 51.901
The provisions in subparts A through W of part 51 apply to areas for purposes of the 8-hour NAAQS to the extent they are not inconsistent with the provisions of this subpart.
Notes, amendments, and revision history
Source
Source: 69 FR 23996, Apr. 30, 2004, unless otherwise noted.
Authority
Authority: 23 U.S.C. 101; 42 U.S.C. 7401-7671q.
Source
Source: 36 FR 22398, Nov. 25, 1971, unless otherwise noted.