CFR›Title 40›Chapter I›Part 266›Subpart Q ContainsSections 266.600–266.602CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart Q—Ignitable Spent Refrigerants Recycled for Reuse Sections 266.600 § 266.600 Purpose and applicability. 266.601 § 266.601 Definitions for this subpart. 266.602 § 266.602 Standards for ignitable spent refrigerant recycled for reuse under this subpart. Source89 FR 82871, Oct. 11, 2024, unless otherwise noted. Previous P Subpart P—Hazardous Waste Pharmaceuticals