46 CFR 162.161-8: -8 Marking.

The following information must be displayed on a permanent metal or pressure-sensitive nameplate attached to each agent storage cylinder/valve assembly:

(a) Manufacturer's name, address, and telephone number;

(b) Coast Guard approval number assigned to the system under 46 CFR 159.005-13;

(c) Identifying mark of the laboratory;

(d) Reference to the laboratory's listing standard;

(e) Type of extinguishing agent;

(f) Operating pressure at 70 °Fahrenheit;

(g) Storage temperature range;

(h) Factory test pressure of the cylinder;

(i) Reference to the manufacturer's marine design, installation, operation, and maintenance manual;

(j) Weight of agent charge and gross weight of cylinder/valve assembly;

(k) Minimum maintenance instructions; and

(l) Any other information required by the laboratory or another government agency.