[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR19.37] [Page 308] TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY PART 19--DISTILLED SPIRITS PLANTS--Table of Contents Subpart C--Taxes Sec. 19.37 Average effective tax rate. (a) The proprietor may establish an average effective tax rate for any eligible distilled spirits product based on the total proof gallons in all batches of the same composition which have been produced during the preceding 6-month period and which have been or will be bottled or packaged, in whole or in part, for domestic consumption. At the beginning of each month, the proprietor shall recompute the average effective tax rate so as to include only the immediately preceding 6- month period. The average effective tax rate established for a product will be shown in the record of average effective tax rates prescribed in Sec. 19.763. (b) If the regional director (compliance) finds that the use of this procedure jeopardizes the revenue or causes administrative difficulty, the proprietor shall discontinue the use of this procedure. (Sec. 807, Pub. L. 96-39, 93 Stat. 284 (26 U.S.C. 5207); Sec. 201, Pub. L. 85-859, 72 Stat. 1356, as amended (26 U.S.C. 5201); Sec. 6, Pub. L. 96-598, 94 Stat. 3488, as amended (26 U.S.C. 5010))