CFR›Title 50›Chapter I›Part 19›Subpart C ContainsSection 19.21CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart C—Federal Permits Sections 19.21 § 19.21 Limitation on Federal permits. Previous B Subpart B—Prohibitions Next D Subpart D—State Permits and Annual Report Requirements