General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 15304-1994
Scope
This standard specifies the main technical requirements and related terms of the global safety system for marine distress system radio communication equipment. This standard applies to all passenger ships and ships of 300Gt (gross tonnage) and above in all ocean navigation areas.
GB 15304-1994 history
1994GB 15304-1994 Global maritime distress and safety system(GMDSS). Technical requirement for marine telecommunication equipment