To get your name changed on your certificate you will need to:
You must complete a declaration of medical fitness on the Certificate of competency application form 426. This lets us know that you are still medically fit, and that your eyesight meets the necessary standard, to work at sea.
If your existing certificate has a daylight hours restriction, this restriction will be on your replacement certificate.
You must submit a copy of your:
You must submit a certificate or document attesting to the requested name change. This may be a marriage certificate, change of name certificate issued by a state or territory authority, divorce certificate, or similar.
Complete and submit the Certificate of competency application form 426. Read more about completing and submitting your application for a domestic certificate.