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)