CFR›Title 40›Chapter I›Part 63›Subpart XX›Subject Group Repair Requirements for Heat Exchange Systems ContainsSections 63.1087–63.1088CorpusDaily eCFRDisplayed edition2026-07-30Last updated2026-07-30 Sections 63.1087 § 63.1087 What actions must I take if a leak is detected? 63.1088 § 63.1088 In what situations may I delay leak repair, and what actions must I take for delay of repair? Previous Recordkeeping and Reporting Requirements for Heat Exchange Systems Recordkeeping and Reporting Requirements for Heat Exchange Systems Next Waste Requirements Waste Requirements