Except in the case of completely denatured alcohol transported by pipelines and bulk conveyances, a proprietor must mark each container of completely denatured alcohol on the head of the package or on the side of the can or carton with:

(a) The name of the proprietor who filled the containers;

(b) The plant number where the container was filled;

(c) The container's contents in wine gallons;

(d) The apparent proof;

(e) The words “Completely Denatured Alcohol”; and

(f) The applicable formula number.

(26 U.S.C. 5206)