46 CFR 197.318 : Shipping (§ 1.01-05 To Subchapter D) — (§ 166.01 To § 199.640) — Coast Guard, Department Of Homeland Security (Continued) (§ 166.01 To § 199.640) — Marine Occupational Safety And Health Standards (Subpart A To Part 198) — General Provisions (Subpart A To Appendix A To Part 197) — Commercial Diving Operations (§ 197.200 To § 197.488) — Equipment (§ 197.300 To § 197.346) — Gages and timekeeping devices.

4 Aug 2016

(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.

46 CFR 197.318