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Title 46Chapter ISubchapter VPart 197Subpart B → §197.342

Title 46: Shipping
Subpart B—Commercial Diving Operations

§197.342   Buoyancy-changing devices.

(a) A dry suit or other buoyancy-changing device not directly connected to the exhaust valve of the helmet or mask must have an independent exhaust valve.

(b) When used for SCUBA diving, a buoyancy-changing device must have an inflation source separate from the breathing gas supply.

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