46 C.F.R. § 160.036-5
(a) General. Each hand-held rocket-propelled parachute red flare distress signal shall be legibly marked or labeled as follows:
(Company brand or style designation) Hand-Held Rocket-Propelled Parachute Red Flare Distress Signal—20,000 candela—30 seconds burning time. Use Only When Aircraft or Vessel Is Sighted. Directions—(In numbered paragraphs, simply worded instructions for firing the device). Service Life Expiration Date (date to be inserted by manufacturer) (Month and year manufactured) (Lot No. ____) Manufactured by (Name and address of manufacturer) U.S. Coast Guard Approval No. ____.
(c) Other marking.
Note: Compliance with the labeling requirements of this section does not relieve the manufacturer of the responsibility of complying with the label requirements of 15 U.S.C. 1263, the Federal Hazardous Substances Act.