Published on Australian Maritime Safety Authority (https://www.amsa.gov.au)



Marine order 504—Certificates of operation and operation requirements—national law

Certificate of operation requirements.

An updated version of Marine Order 504 comes into effect on 1 June 2025. Read more about the changes.

Current:

Announcement:

About:

Marine order 504 includes:

Assistance and tools:

Legislation and incorporated material

Exemptions which may apply

Related content

Application

Superseded:

Author:

Policy and Regulation

Last updated: 31 March 2025