CFR›Title 40›Chapter I›Part 279›Subpart C ContainsSections 279.20–279.24CorpusDaily eCFRDisplayed edition2026-06-01Last updated2026-06-01 Subpart C—Standards for Used Oil Generators Sections 279.20 § 279.20 Applicability. 279.21 § 279.21 Hazardous waste mixing. 279.22 § 279.22 Used oil storage. 279.23 § 279.23 On-site burning in space heaters. 279.24 § 279.24 Off-site shipments. Previous B Subpart B—Applicability Next D Subpart D—Standards for Used Oil Collection Centers and Aggregation Points