New Publication No. 7 “Arne’s Notices to Mariners” (NM) will contain any updates to charts and numbered publications published by Arne Johannessen. The “Catalogue of Charts and Publications” (Pub. 3) being one of these, NM will also contain information on new charts and publications (NC) as well as new editions (NE), large corrections (LC), revised reprints and cancellations.
NM will also be used for the prompt dissemination of information which is safety-related or which otherwise needs to be advised to the mariner urgently. See IHO S-4 B-600 for more information.