CFR›Title 10›Chapter II›Part 431›Subpart H ContainsSections 431.131–431.132; Subject groups Energy Conservation Standards–Test ProceduresCorpusDaily eCFRDisplayed edition2026-05-07Last updated2026-05-07 Subpart H—Automatic Commercial Ice Makers Contents 431.131 § 431.131 Purpose and scope. 431.132 § 431.132 Definitions concerning automatic commercial ice makers. Energy Conservation Standards Energy Conservation Standards Section 431.136 Test Procedures Test Procedures Sections 431.133–431.134 Source70 FR 60415, Oct. 18, 2005, unless otherwise noted. Previous G Subpart G—Commercial Water Heaters, Hot Water Supply Boilers and Unfired Hot Water Storage Tanks Next I Subpart I—Commercial Clothes Washers