Blog · Biofouling Compliance
Australian Biofouling Rules 2026: Pre-Arrival Compliance Guide
Australian Biofouling Compliance: Navigating the 2026 Rules for Brisbane Arrivals
For ship operators, masters, and shipping agents preparing for a port call in Brisbane, biofouling compliance requires careful planning. Since mandatory biofouling management regulations entered into force in June 2022, vessels arriving in Australian territorial seas must adhere to strict federal biosecurity standards. It is important to note that biofouling is administered by the Department of Agriculture, Fisheries and Forestry (DAFF) under the Biosecurity Act 2015, rather than the Australian Maritime Safety Authority (AMSA), which handles the anti-fouling systems (AFS) certification regime and port state control.
Reporting Through MARS and the Three Accepted Practices
Before a commercial vessel arrives in Australia, its operator must provide detailed biofouling information through the Maritime Arrivals Reporting System (MARS). According to DAFF's Australian biofouling management requirements for commercial vessels, relying on a compliant antifouling coating alone is not sufficient. Operators must rely on one of exactly three accepted proactive biofouling management practices.
First, a vessel can operate under a Biofouling Management Plan and Record Book that is consistent with the Australian Biofouling Management Requirements (ABFMR). Second, the vessel can have all biofouling cleaned from the hull and niche areas within 30 days prior to arrival. Third, the operator can implement an alternative management practice, provided it was pre-approved by DAFF at least 30 days before arrival.
To help masters and agents navigate these strict pre-arrival declarations, Berthfile offers a smart biofouling copilot at https://berthfile.com/form.html. This tool simplifies drafting the required biofouling paperwork and ensures all DAFF requirements are accurately addressed before the MARS submission.
The Impact of ABFMR Version 4
The regulatory landscape continues to evolve. Version 4 of the Australian Biofouling Management Requirements for Commercial Vessels (ABFMR-CV) took effect on 30 April 2026. This updated framework provides clearer minimum standards, particularly concerning in-water cleaning documentation. Appendix B of the current ABFMR-CV specifies the exact minimum content required in an in-water cleaning report, ensuring that biosecurity officers have the data they need to verify compliance.
It is also critical to understand local state requirements when planning maintenance. If an operator intends to conduct in-water hull cleaning within Queensland waters, such as in the Port of Brisbane, they must secure separate approval from Biosecurity Queensland (managed by the Department of Environment and Science) in addition to meeting the federal capture requirements.
Alignment with the 2023 IMO Guidelines
At the international level, the International Maritime Organization (IMO) updated its approach to marine pests by adopting the 2023 Guidelines for the control and management of ships' biofouling. These guidelines, officially known as resolution MEPC.378(80), supersede the older 2011 guidelines. As detailed on the IMO Biofouling portal, these standards offer a globally consistent framework for minimizing the transfer of invasive aquatic species.
While the IMO guidelines are voluntary globally, Australia's ABFMR sets a binding minimum standard for arriving vessels. Maintaining a Biofouling Management Plan that aligns with MEPC.378(80) is an excellent foundation, but operators must still ensure their paperwork specifically meets the DAFF criteria outlined in the ABFMR Appendix A.
AMSA Port State Control and Overall Arrival Risk
While DAFF manages biofouling, AMSA remains highly active in enforcing overall vessel safety and anti-fouling systems through port state control (PSC) inspections. A vessel facing scrutiny over its biosecurity compliance may also face strict safety inspections. According to AMSA's 2024 Annual Inspections Report, the authority conducted 2,264 initial PSC inspections, resulting in 133 detentions and an overall detention rate of 5.9 percent. Inspectors recorded 5,960 deficiencies, averaging 2.63 per inspection, with International Safety Management (ISM) failures constituting the largest detainable deficiency category at 27.57 percent.
Because arrival risks are multifaceted, preparation is key. Operators and agents can leverage the free PSC risk check available at https://berthfile.com/psc.html to score their vessel's port state control risk based on AMSA's published data. Combining robust safety preparation with precise biofouling management ensures a much smoother port call in Brisbane.
Actionable Takeaways for Your Next Australian Arrival
- Review your Biofouling Management Plan and Record Book to ensure they meet the specific standards of ABFMR Version 4.
- Remember that an antifouling coating alone is not an accepted proactive management practice under DAFF rules.
- Submit all required biofouling information accurately through the MARS portal well before arrival.
- If planning in-water cleaning in Queensland, apply for the necessary local approvals from Biosecurity Queensland ahead of time.
- Ensure your safety management systems are fully operational to avoid common ISM deficiencies during AMSA PSC inspections.
Disclaimer: This post provides general information only and does not constitute legal or regulatory advice. Always consult official Australian government resources and your recognized organization for specific compliance guidance.