[Code of Federal Regulations] [Title 27, Volume 1] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 27CFR19.75] [Page 375] 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 D_Administrative and Miscellaneous Provisions Sec. 19.75 Assignment of officers and supervision of operations. (a) General. The appropriate TTB officer may assign such number of TTB officers to distilled spirits plants and utilize controls (including the use of Government locks and seals) as necessary to maintain supervision of operations conducted at such plants. When supervision is necessary: (1) The appropriate TTB officer may require a proprietor to delay any distilled spirits operation so that it may be conducted in the presence of an appropriate TTB officer; and (2) The appropriate TTB officer may require the proprietor to submit a schedule of operations to an appropriate TTB officer. (b) Hours of operation. When operations at a distilled spirits plant are to be conducted in the presence of an appropriate TTB officer, such operations: (1) Shall not be conducted on Sunday unless specifically authorized by the appropriate TTB officer in each instance on the showing of an emergency; and (2) Shall be conducted during an 8-hour period between 7 a.m. and 5 p.m. unless, pursuant to the proprietor's application the appropriate TTB officer authorizes the performance and supervision of operations during other hours. The appropriate TTB officer, in administering this provision, shall not restrict such operation or function to a greater extent than did the provisions of internal revenue law and regulations on June 30, 1959. (c) Notification of supervision. (1) When it is determined that supervision of plant operations is necessary, the appropriate TTB officer shall notify the proprietor of the extent of TTB supervision. (2) If supervision of a distilled spirits plant was not terminated as of December 31, 1979, notification is not necessary for continued supervision. (d) Withdrawal of supervision. The appropriate TTB officer shall notify the proprietor when TTB supervision of plant operations is to be withdrawn. (Sec. 201, Pub. L. 85-859, 72 Stat. 1395, as amended (26 U.S.C. 5553); sec. 806, Pub. L. 96-39, 93 Stat. 279 (26 U.S.C. 5201, 5202))