An International Certificate of Competence ( ICC ) is a certificate , which may be issued to anyone who has successfully completed certain `` national boating licenses '' or has passed an `` examination '' to prove the necessary competence for pleasure craft operation .
An International Certificate of Competence ( ICC ) is a certificate , which may be issued to anyone who has successfully completed certain `` national boating licenses '' or has successfully passed an `` examination '' to prove the necessary competence for pleasure boat operation .