CFR›Title 27›Chapter I›Part 19›Subpart O›Subject Group Rules for Denaturing Spirits and Testing Denaturants ContainsSections 19.383–19.387CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 19.383 § 19.383 Gauging for denaturation. 19.384 § 19.384 Adding denaturants to spirits. 19.385 § 19.385 Making alcohol or water solutions of denaturants. 19.386 § 19.386 Adjusting pH of denatured spirits. 19.387 § 19.387 Ensuring the quality of denaturants. Previous 19.382 § 19.382 Formulas. Next Rules for Mixing and Converting Denatured Spirits Rules for Mixing and Converting Denatured Spirits