CFR›Title 10›Chapter II›Part 431›Subpart M›Subject Group Energy Conservation Standards ContainsSection 431.226CorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Sections 431.226 § 431.226 Energy conservation standards and their effective dates. Previous 431.222 § 431.222 Definitions concerning traffic signal modules and pedestrian modules. Next Test Procedures Test Procedures