CFR›Title 33›Chapter II›Part 333›Subpart F ContainsSection 333.51CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart F—Procedures for Applicant-Prepared NEPA Documents Sections 333.51 § 333.51 Procedures for applicant-prepared environmental documents. Previous E Subpart E—Agency Decision Making Next G Subpart G—Definitions