46 C.F.R. § 160.023-3 Materials, workmanship, construction, and performance requirements.
Title 46 - Shipping
(a) The materials, construction, workmanship, general and detail requirements shall conform to the requirements of specification MIL-S-18655, except as otherwise specifically provided by this subpart. (b) [Reserved]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.023—Hand Combination Flare and Smoke Distress Signals
§ 160.023-3 Materials, workmanship, construction, and performance requirements.

