40 CFR 421.21 - Specialized definitions.
For the purpose of this subpart:
(a) Except as provided below, the general definitions, abbreviations and methods of analysis set forth in part 401 of this chapter, shall apply to this subpart.
(c) If a permittee chooses to analyze for benzo(a)pyrene using any EPA-approved method, any “non-detected” measurements shall be considered zeroes for the purpose of determining compliance with this regulation.
[49 FR 8792, Mar. 8, 1984, as amended at 52 FR 25556, July 7, 1987]
Title 40 published on 2014-07-01
no entries appear in the Federal Register after this date.