46 CFR § 160.036-6
Container
April 15, 2021
(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-Held Rocket-Propelled Parachute Red Flare Distress Signals
(b) [Reserved]