CFR›Title 16›Chapter I›Part 305›Subject Group General ContainsSections 305.4–305.7CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Sections 305.4 § 305.4 Description of furnaces and central air conditioners. 305.5 § 305.5 Description of lighting products. 305.6 § 305.6 Description of plumbing products. 305.7 § 305.7 Prohibited acts. Previous Effect of This Part Effect of This Part Next Required Disclosures Required Disclosures