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§ 32.30-1 - Voice tubes or telephone equipment—T/ALL.
§ 32.30-5 - Engine order telegraph equipment—T/ALL.
Each tankships must have communication equipment which meets the requirements in subchapter J (Electrical Engineering Regulations) of this chapter.
Each tankship must have an engine order telegraph system which meets the requirements in subchapter J (Electrical Engineering Regulations) of this chapter.