4. MF DSC watchkeeping facility ( regs IV/9.1.2 and IV/10.1.3 )
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Statutory Documents - IMO Publications and Documents - Circulars - Radiocommunication and Search and Rescue - COM/Circular.105 - Clarification of Certain Provisions of the 1988 GMDSS Amendments to the 1974 SOLAS Convention – (dated 6th August 1991) - 4. MF DSC watchkeeping facility (regs IV/9.1.2 and IV/10.1.3)

4. MF DSC watchkeeping facility ( regs IV/9.1.2 and IV/10.1.3 )

 This requirement can be met by:

  • a separate MF DSC watch receiver locked on 2,187.5kHz; or
  • a dedicated MF DSC watch receiver combined with the MF radiotelephone.

If DSC operation is desirable on other frequencies, an additional scanning receiver shall be provided.

A single DSC decoder may be used to serve both the DSC watch and the additional scanning receiver only if continuous watch for distress and safety calls can be maintained.

Parent topic: COM/Circular.105 - Clarification of Certain Provisions of the 1988 GMDSS Amendments to the 1974 SOLAS Convention – (dated 6th August 1991)
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