CFR›Title 40›Chapter I›Part 63›Subpart DDD›Subject Group Standards ContainsSections 63.1178–63.1180CorpusDaily eCFRDisplayed edition2026-04-27Last updated2026-04-27 Sections 63.1178 § 63.1178 For cupolas, what standards must I meet? 63.1179 § 63.1179 For curing ovens or combined collection/curing operations, what standards must I meet? 63.1180 § 63.1180 When must I meet these standards? Previous Performance Tests and Methods Performance Tests and Methods