Revalidation Information

Please Note:

The contact details for RSS given in MGN 9 have changed.
All CoC revalidation applications should be sent to:

Registry of Shipping and Seamen (RSS)
Anchor Court
Keen Road
Cardiff

CF24 5JW

Phone: 029 2044 8800
Fax: 029 2044 8820
Email: rss@mcga.gov.uk

This is for CoC revalidation only. All GMDSS and CEC revalidation applications are delt with by Seafarer Training and Certification Branch in Southampton.

  • MGN 9 M Web page 
    TRAINING AND CERTIFICATION GUIDANCE - PART 9: Procedure for the Issue and Revalidation of Certificates of Competency, Marine Engine Operator Licences and Tanker Endorsements
  • MGN 95 M Web page 
    TRAINING AND CERTIFICATION GUIDANCE ? PART 5: Special Training Requirements for Personnel on Certain Types of Ship