CFR›Title 27›Chapter I›Part 21›Subpart G ContainsSection 21.151CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart G—Denaturants Authorized for Denatured Spirits Sections 21.151 § 21.151 List of denaturants authorized for denatured spirits. Previous F Subpart F—Uses of Specially Denatured Alcohol and Specially Denatured Rum Next H Subpart H—Weights and Specific Gravities of Specially Denatured Alcohol