CFR›Title 40›Chapter I›Part 279›Subpart B ContainsSections 279.10–279.12CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Applicability Sections 279.10 § 279.10 Applicability. 279.11 § 279.11 Used oil specifications. 279.12 § 279.12 Prohibitions. Previous A Subpart A—Definitions Next C Subpart C—Standards for Used Oil Generators