CFR›Title 18›Chapter VIII›Part 807 ContainsSections 807.1–807.5CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 PART 807—WATER WITHDRAWAL REGISTRATION Sections 807.1 § 807.1 Requirement. 807.2 § 807.2 Time limits. 807.3 § 807.3 Administrative agreements. 807.4 § 807.4 Effective date. 807.5 § 807.5 Definitions. AuthoritySecs. 3.4(2) and (9), 3.8, 3.10 and 15.2, Pub. L. 91-575, 84 Stat. 1509 et seq.Source71 FR 78588, Dec. 29, 2006, unless otherwise noted. Previous 806 Part 806—Review and Approval of Projects Next 808 Part 808—Hearings and Enforcement Actions