CFR›Title 40›Chapter I›Part 63›Subpart OOOOOO›Subject Group Other Requirements and Information ContainsSections 63.11418–63.11420CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 63.11418 § 63.11418 What General Provisions apply to this subpart? 63.11419 § 63.11419 What definitions apply to this subpart? 63.11420 § 63.11420 Who implements and enforces this subpart? Previous Applicability and Compliance Dates Applicability and Compliance Dates Next Standards and Compliance Requirements Standards and Compliance Requirements