GMDSS Master Plan

In order to provide information on shore-based facilities for satellite and terrestrial communication services for the GMDSS, IMO Member Governments are invited to provide or update the required information for inclusion in the GMDSS Master Plan (GMDSS.1 circular).
To provide or update the information on shore-based facilities for the GMDSS, Member Governments are requested to use the annexed questionnaire to MSC/Circ.684 and submit it electronically, as far as possible.
The most recent version of the GMDSS Master Plan has been circulated as GMDSS.1/Circ.12 on 30 April 2010.