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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER D—WATER PROGRAMS (Parts 100–149) > PART 142—NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION > SUBPART F—Exemptions Issued by the Administrator (§142.50 to §142.57)
SUBPART F—Exemptions Issued by the Administrator (§142.50 to §142.57)