40 CFR § 419.51
Specialized definitions
June 9, 2020
The general definitions, abbreviations, and methods of analysis set forth in part 401 of this chapter and the specialized definitions set forth in §419.31 shall apply to this subpart.
The general definitions, abbreviations, and methods of analysis set forth in part 401 of this chapter and the specialized definitions set forth in §419.31 shall apply to this subpart.