40 CFR § 52.18
Abbreviations
June 9, 2020
Abbreviations used in this part shall be those set forth in part 60 of this chapter.
[38 FR 12698, May 14, 1973]
Abbreviations used in this part shall be those set forth in part 60 of this chapter.
[38 FR 12698, May 14, 1973]