CFR›Title 18›Chapter I›Part 4›Subpart F ContainsSections 4.50–4.51CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart F—Application for License for Major Project—Existing Dam Sections 4.50 § 4.50 Applicability. 4.51 § 4.51 Contents of application. AuthorityFederal Power Act, as amended (16 U.S.C. 792-828c); Public Utility Regulatory Policies Act of 1978 (16 U.S.C. 2601-2645); Department of Energy Organization Act (42 U.S.C. 7101-7352); E.O. 12009, 42 FR 46267; Pub. L. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.). Previous E Subpart E—Application for License for Major Unconstructed Project and Major Modified Project Next G Subpart G—Application for License for Minor Water Power Projects and Major Water Power Projects 10 Megawatts or Less