33 C.F.R. § 87.5 Supplemental signals.
Title 33 - Navigation and Navigable Waters
Attention is drawn to the relevant sections of the International Code of Signals, the Merchant Ship Search and Rescue Manual, the International Telecommunication Union Radio Regulations and the following signals: (a) A piece of orange-colored canvas with either a black square and circle or other appropriate symbol (for identification from the air); (b) A dye marker. [CGD 81–007, 47 FR 16174, Apr. 15, 1982, as amended by CGD 89–024, 55 FR 3947, Feb. 6, 1990]
Title 33: Navigation and Navigable Waters
PART 87—ANNEX IV: DISTRESS SIGNALS
§ 87.5 Supplemental signals.
