The updated Marine Order 16 (Load lines) 2025 (MO16) and Marine Order 19 (Tonnage measurements) 2025 (MO19) will come into effect on 1 September 2025.
The updates ensure Australia’s regulations are aligned with international standards to support safer and more effective maritime operations.
These changes will apply to:
MO16 gives effect to the International Convention on Load Lines. It sets out requirements for:
MO19 implements the International Convention on Tonnage Measurement of Ships. It deals with vessel certification as proof of compliance.
Public consultation on the proposed amendments was undertaken from Feb-March 2025. The feedback report is now available.
