5.0  MARKING

As a minimum, each drum shall be marked in accordance with 49 CFR, ¶ 178.3, 178.502 and 178.503 in a conspicuous location on exterior surface of the drum. Duplicate markings must be on drum sides, just below top drum curl, to be in compliance with ¶ 178.3(a)(5). Markings shall have a minimum letter height of 2 inch.

Open Head Drums are to be UN dual marked (embossed) for both liquids and solid materials.

Additionally, drums are to be marked with the UN markings, including the specified dual markings, as stipulated in ¶1.1. of this specification, and specifically stated in the Catalog Description.

The letters: CATN--(dash) plus the last four (4) numbers of the catalog number must be marked below the UN markings: