CFR > Title 27 - Alcohol, Tobacco Products and Firearms > CHAPTER I—ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY > SUBCHAPTER A—LIQUORS (parts 1 to 31) > PART 19—DISTILLED SPIRITS PLANTS > SUBPART W—Production of Vinegar by the Vaporizing Process (§19.641 to §19.651) > 19.649—Restrictions on alcohol content.