CFR›Title 40›Chapter I›Part 63›Subpart IIII›Subject Group What This Subpart Covers ContainsSections 63.3080–63.3083CorpusDaily eCFRDisplayed edition2026-09-15Last updated2026-09-15 Sections 63.3080 § 63.3080 What is the purpose of this subpart? 63.3081 § 63.3081 Am I subject to this subpart? 63.3082 § 63.3082 What parts of my plant does this subpart cover? 63.3083 § 63.3083 When do I have to comply with this subpart? Previous Other Requirements and Information Other Requirements and Information