The information in this table is for general guidance only and is not a substitute for proper verification with the Flag States concerned. It should not be considered legal advice. For flag states marked with a * the flag state could not be contacted and the information could not otherwise be verified as up to date. Information may still be applicable but treat with extra caution. This table contains information primarily on flag state policies towards their own ships. Coastal and Port States may have different rules and requirements. IMO collects some information on these which, along with information on IMO policies concerning Privately Contracted Armed Security Personnel (PCASP), can be accessed here:

http://www.imo.org/en/OurWork/Security/PiracyArmedRobbery/Pages/Private-ArmedSecurity.aspx