46 C.F.R. § 160.013-5 Marking.
Title 46 - Shipping
(a) General. Hatchets specified by this subpart shall be stamped or otherwise permanently marked in a legible manner on the side of the head with the manufacturer's name or with a trade mark of such known character that the source of manufacture may be readily determined, and with the manufacturer's type or size designation. (b) [Reserved] [CGFR 49–43, 15 FR 116, Jan. 11, 1950]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.013—Hatchets (Lifeboat and Liferaft) for Merchant Vessels
§ 160.013-5 Marking.