[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR20.93] [Page 453] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY PART 20_DISTRIBUTION AND USE OF DENATURED ALCOHOL AND RUM --Table of Contents Subpart F_Formulas and Statements of Process Sec. 20.93 Changes to formulas. (a) General. Except as provided in paragraph (b) of this section, any change of ingredients or quantities of ingredients listed in an appoved formula shall constitute a different article for which a different approved formula is required by Sec. 20.91. (b) Exceptions. A different approved formula is not required for the following-- (1) A change from an ingredient identified in the formula by a brand name to the same quantity of a chemically identical ingredient acquired under a different brand name, or (2) A change of an ingredient which is a coloring material.