Sound Powered Telephone, Voice Tube, and Engine Order Telegraph Systems

  1. Law
  2. CFR 46
  3. Shipping
  4. Coast Guard, Department of Homeland Security
  5. Tank Vessels
  6. Special Equipment, Machinery, and Hull Requirements
  7. Sound Powered Telephone, Voice Tube, and Engine Order Telegraph Systems

Checkout our iOS App for a better way to browser and research.

Section
32.30-1

Voice tubes or telephone equipment - T/ALL.

Section
32.30-5

Engine order telegraph equipment - T/ALL.