CFR›Title 40›Chapter I›Part 63›Subpart XX›Subject Group Applicability for Waste Requirements ContainsSections 63.1093–63.1094CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 63.1093 § 63.1093 Does this subpart apply to my waste streams? 63.1094 § 63.1094 What waste streams are exempt from the requirements of this subpart? Previous Applicability for Heat Exchange Systems Applicability for Heat Exchange Systems Next Background for Waste Requirements Background for Waste Requirements