46 C.F.R. § 160.058-5 Labeling and marking.
Title 46 - Shipping
(a) In addition to the marking and instructions required by the specification listed in §160.058–1(a)(1), the Coast Guard approval number shall be included. The contract number may be omitted. (b) [Reserved]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.058—Desalter Kits, Sea Water, for Merchant Vessels
§ 160.058-5 Labeling and marking.

