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 20—DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM > SUBPART F—Formulas and Statements of Process (§20.91 to §20.119) > 20.115—Ink general-use formula.