Peruse our original infographics — several of which are based on information in ISSF technical reports
— on a variety of topics. Search the infographics list by title, date, language, and/or keyword tag(s).
UVI and IMO Numbering Instructions
These instructions, updated in Feb. 2018, explain (1) how to register for and acquire an IMO Ship Number for your vessel and (2) how to obtain an unique vessel identifier (UVI) from ISSF.