CFR›Title 40›Chapter I›Part 49›Subpart B ContainsSection 49.51CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Subpart B—General Provisions Sections 49.51-49.100 §§ 49.51-49.100 [Reserved] Previous A Subpart A—Tribal Authority Next C Subpart C—General Federal Implementation Plan Provisions