46 C.F.R. § 78.47-30 Hand portable fire extinguishers.
Title 46 - Shipping
(a) Each hand portable fire extinguisher shall be marked with a number and the location where stowed shall be marked with a corresponding number at least (b) [Reserved]
Title 46: Shipping
PART 78—OPERATIONS
Subpart 78.47—Markings for Fire and Emergency Equipment, Etc.
§ 78.47-30 Hand portable fire extinguishers.

