46 C.F.R. § 160.023-6 Container.
Title 46 - Shipping
(a) General. The container for storing the signals on lifeboats and liferafts is not required to be of a special design or be approved by the Coast Guard. The container must meet the requirements in Subpart 160.021 (§160.021–6) except that the wording on the container must be: “HAND COMBINATION FLARE AND SMOKE DISTRESS SIGNALS.” (b) [Reserved]
Title 46: Shipping
PART 160—LIFESAVING EQUIPMENT
Subpart 160.023—Hand Combination Flare and Smoke Distress Signals
§ 160.023-6 Container.

