Published on Australian Maritime Safety Authority (https://www.amsa.gov.au)
If you have lost your registration certificate you will need to apply for a replacement certificate. You will need to:
Application for new registration certificate.
Before you send us your application, pay the fee online.
Record your payment reference number in the ‘Submitting your application’ section on your application form.
After we have processed your application for a replacement certificate, we will send you a new certificate. The new registration certificate will be posted to you by registered post.