Title 40
PART 53 SUBPART F
Subpart F - Procedures for Testing Performance Characteristics of Class II Equivalent Methods for PM 2.5
- Sec. 301(a) of the Clean Air Act (42 U.S.C. sec. 1857g(a)), as amended by sec. 15(c)(2) of Pub. L. 91-604, 84 Stat. 1713, unless otherwise noted.
- Source: 40 FR 7049, Feb. 18, 1975, unless otherwise noted.