1. Regulations
  2. title 40
  3. chapter I-i5
  4. part 53
  5. subpart C
  6. appendix-i 1

- Table C-2 to Subpart C of Part 53—Sequence of Test Measurements

Measurement Concentration range First set Second set 1LowMedium. 2HighHigh. 3MediumLow. 4HighHigh. 5LowMedium. 6MediumLow. 7LowMedium. 8MediumLow. 9HighHigh. 10MediumLow. 11HighMedium. 12LowHigh. 13MediumMedium. 14LowHigh. 15Low. 16Medium. 17Low. 18High.

AUTHORITY: 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.