IMO Documents

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 2018
Note 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


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).