27 C.F.R. § 19.347 Packages dumped for mingling.
Title 27 - Alcohol, Tobacco Products and Firearms
When dumping packages of spirits of less than 190 degrees of proof for mingling in the storage account, the proprietor shall record such mingling on the tank record prescribed in §19.742 covering such tank. When packages of spirits of 190 degrees or more of proof are to be mingled, the proprietor shall record such mingling in the tank summary record prescribed in §19.743 for all tanks of spirits of 190 degrees or more of proof. Each package of spirits to be mingled under this subpart shall be examined by the proprietor, and if any package bears evidence of loss due to theft or unauthorized voluntary destruction, such package shall not be dumped until the appropriate TTB officer has been notified. (Sec. 201, Pub. L. 85–859, 72 Stat. 1356, as amended (26 U.S.C. 5201))
Title 27: Alcohol, Tobacco and Firearms
PART 19—DISTILLED SPIRITS PLANTS
Subpart L—Storage
Mingling or Blending of Spirits
§ 19.347 Packages dumped for mingling.

