CFR›Title 40›Chapter I›Part 71 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 PART 71—FEDERAL OPERATING PERMIT PROGRAMS Subparts A Subpart A—Operating Permits Sections 71.1–71.12 B Subpart B—Permits for Early Reductions Sources Sections 71.21–71.27 Authority42 U.S.C. 7401, et seq.Source59 FR 59924, Nov. 21, 1994, unless otherwise noted. Previous 70 Part 70—State Operating Permit Programs Next 72 Part 72—Permits Regulation