MSN 1690 Radio equipment: serviceability and maintenance

The requirements for making sure that radio equipment, on vessels entering the Global Maritime Distress and Safety System, is available.


MSN 1690 Serviceability and maintenance requirements of radio equipment under the global maritime distress and safety system (GMDSS)

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This notice is for all:

  • shipbuilders
  • owners
  • masters
  • officers of merchant ships
  • manufacturers of marine radio equipment
Published 28 September 1997