The List of Ship Stations and Maritime Mobile Service Identity Assignments (List V) - is a service publication prepared and issued, once a year, by the International Telecommunication Union (ITU), in accordance with provision no. 20.8 of the Radio Regulations (RR). As stipulated in Appendix 16 to the RR, this List shall be provided to all ship stations for which a Global Maritime Distress and Safety System (GMDSS) installation is required by international agreement. Note: This title exists in CD format only, no book/hard-copy forrmat. End-users should register their official CD by scanning their unique QR code.