CFR›Title 40›Chapter I›Part 232 ContainsSections 232.1–232.3CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 PART 232—404 PROGRAM DEFINITIONS; EXEMPT ACTIVITIES NOT REQUIRING 404 PERMITS Sections 232.1 § 232.1 Purpose and scope of this part. 232.2 § 232.2 Definitions. 232.3 § 232.3 Activities not requiring permits. Authority33 U.S.C. 1251 et seq.Source53 FR 20773, June 6, 1988, unless otherwise noted. Previous 231 Part 231—Section 404(c) Procedures Next 233 Part 233—404 State Program Regulations