CFR›Title 10›Chapter II›Part 431›Subpart I ContainsSections 431.151–431.152; Subject groups Energy Conservation Standards–Test ProceduresCorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart I—Commercial Clothes Washers Contents 431.151 § 431.151 Purpose and scope. 431.152 § 431.152 Definitions concerning commercial clothes washers. Energy Conservation Standards Energy Conservation Standards Section 431.156 Test Procedures Test Procedures Section 431.154 Source70 FR 60416, Oct. 18, 2005, unless otherwise noted. Previous H Subpart H—Automatic Commercial Ice Makers Next J Subpart J—Fans and Blowers