General. A proprietor must mark or label each package, case, or encased container of specially denatured spirits filled on bonded premises to show:
The quantity in gallons;
The serial number or lot identification number;
The plant number of the proprietor;
The designation or abbreviation of the specially denatured spirits by kind (alcohol or rum);
The applicable formula number; and
The proof of the spirits, if they were denatured at other than 190 proof.
Bottles. A proprietor must mark or label each bottle to show the information prescribed in paragraphs (a)(1), (3), (4), (5), and (6) of this section.
Alternate formulations. When spirits are denatured under a formula authorizing a choice of types and quantities of denaturants, the proprietor must mark the container or case to show the actual types and quantities of denaturants used.