: QUERY: [WHAT IS A VESSEL NUMBER AND HOW DO I WRITE IT OUT ON CONTRACTS?]n: SOLUTION: [YOUR VESSEL NUMBER ALSO KNOWN AS YOUR: CLAIM-NUMBER, MAIL/POSTAL CORPORATION IS YOUR REGISTRATION NUMBER. NOT EACH LOCATION HAS A REGISTER MAIL ANYMORE SO USE THE NEXT BEST STYLE OF THIS MAILING WITH TRACKING FOR YOUR TERRITORY. YOUR REGISTER SHIPPING-LABEL-NUMBER FROM YOUR SELF-MAILER ON YOUR CLAIM-CONTRACT MAILING ENVELOPE TO AND FROM YOURSELF GIVES YOU YOUR VESSEL COPORATION NUMBER. YOU DO NOT NEED ANY PUNCTUATION WHEN YOU WRITE OUT YOUR CLAIM-NUMBER OVER STAMPS OR ON CONTRACTS.]n:SAMPLE: RR1234567US.