46 C.F.R. § 197.318 Gages and timekeeping devices.
Title 46 - Shipping
(a) A gage indicating diver depth must be at each dive location for surface-supplied dives. (b) A timekeeping device must be at each dive location.
Title 46: Shipping
PART 197—GENERAL PROVISIONS
Subpart B—Commercial Diving Operations
equipment
§ 197.318 Gages and timekeeping devices.
