27 C.F.R. § 21.76 Formula No. 40–B.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Formula. To every 100 gallons of alcohol add:
One-sixteenth avoirdupois ounce of denatonium benzoate, N.F., and (b) Authorized uses. (1) As a solvent:
111. Hair and scalp preparations. 112. Bay rum. 113. Lotions and creams (hand, face, and body). 114. Deodorants (body). 121. Perfumes and perfume tinctures. 122. Toilet waters and colognes. 141. Shampoos. 142. Soaps and bath preparations. 210. External pharmaceuticals, not U.S.P. or N.F. 410. Disinfectants, insecticides, fungicides, and other biocides. 450. Cleaning solutions (including household detergents). 470. Theater sprays, incense, and room deodorants. (2) Miscellaneous uses:
812. Product development and pilot plant uses (own use only). [T.D. ATF–133, 48 FR 24673, June 2, 1983, as amended by T.D. ATF–442, 66 FR 12854, Mar. 1, 2001]
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart D—Specially Denatured Spirits Formulas and Authorized Uses
§ 21.76 Formula No. 40–B.