CFR›Title 10›Chapter II›Part 431›Subpart P›Subject Group Energy Conservation Standards ContainsSection 431.286CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 431.286 § 431.286 Energy conservation standards and their effective dates. Previous 431.282 § 431.282 Definitions concerning mercury vapor lamp ballasts.