IMO Documents Categories IMO Guidance List IMO Conventions SAR Administration SAR Operations Medical Communications - Systems Communications - Procedures Maritime Safety Information Other Information Model Courses IMO Meeting Reports & Various Shop Resources IMO Documents Maritime Safety Information IMO Resolutions MSC.305(87)/Add 3 - Guidelines on Operational Procedures for the Promulgation of MSI Concerning Acts of Piracy and Piracy Counter-Measure Operations A.705(17)/MSC.1-Circ.1287-Rev.1 - Amendments - Promulgation of MSI A.706(17)/MSC.1-Circ.1288-Rev.1 - Amendments - World-Wide Navigational Warning Service A.1051(27) - IMO/WMO Worldwide Met-Ocean Information and Warning Service – Guidance Document IMO Circulars COMSAR/Circ.3 - Relations Between Navarea Co-ordinators and Rescue Co-ordination Centres COMSAR/Circ.36 - Broadcast of Warnings for Tsunamis and Other Natural Disasters COMSAR.1/Circ.41 - Analysis of MSI Promulgated Via the EGC SafetyNET System and Recommendations on Improving its Quality COMSAR.1/Circ.46 - AIS Safety-Related Messaging COMSAR.1/Circ.58/Rev.1 - Lists of Navarea and Metarea coordinators – 31 Oct 2018Note that this Circular is updated fairly frequently MSC.1/Circ.1287/Rev.1 - Promulgation of Maritime Safety Information MSC.1/Circ.1288/Rev.1 - World-Wide Navigational Warning Service MSC.1-Circ.1310-Rev.1: Revised Joint IMO IHO WMO Manual on MSI MSC.1/Circ.1364/Rev.2 - International SafetyNet Services Manual MSC.1/Circ.1403/Rev.1: Amendments to the revised Navtex Manual – 25 Nov 2016 IMODOCS IMO Publishing has thousands of useful documents in their IMODOCS Library. We only show the most popular documents here in our iMO Documents pages. But if you need more, please visit the IMODOCS Library. If you don't have an account yet, please make sure you register as a "user". IMO Publishing will send you the login credentials (please make sure you check your junk folder as well, in case the e-mail lands in there).