CFR›Title 10›Chapter II›Part 431›Subpart O›Subject Group Test Procedures ContainsSection 431.264CorpusDaily eCFRDisplayed edition2026-06-16Last updated2026-06-16 Sections 431.264 § 431.264 Uniform test method to measure flow rate and spray force of commercial prerinse spray valves. Previous Energy Conservation Standards Energy Conservation Standards