Blog · Ballast Water
Ballast Water Compliance 2026: Navigating DAFF Rules & PSC in Australia
Managing Ballast Water Compliance in Australian Ports
For ship operators, masters, and shipping agents preparing for an Australian port call, managing biosecurity and port state control risks requires precision. As of mid-2026, ballast water management remains a strict priority for the Department of Agriculture, Fisheries and Forestry (DAFF) under the Biosecurity Act 2015. While AMSA administers port state control and anti-fouling systems certification, DAFF regulates ballast water and biofouling for all international arrivals. Understanding the intersection of these regulations, especially regarding the D-2 discharge standard, is essential to avoid costly operational delays.
DAFF's Response to System Non-Compliance
Recent compliance trends highlight ongoing issues with ballast water management system operations. In response to a rise in system-related non-compliance, DAFF published Industry Advice Notice 253-2025 in August 2025, introducing Ballast Water Fact Sheet number 1. During recent campaigns, biosecurity officers identified vessels bypassing treatment systems, ignoring critical system alarms, or discharging unmanaged ballast water directly into local ports.
A discharge of unmanaged ballast water in Australian territorial seas is a severe offence under Section 270 of the Biosecurity Act 2015. DAFF advises crews to actively monitor treatment operations, address sensor or dosing alarms immediately, and strictly follow the contingency measures outlined in the approved Ballast Water Management Plan. If a treatment system fails during a voyage, masters must communicate the issue via the Maritime Arrivals Reporting System (MARS) pre-arrival report. Early reporting prevents unexpected berthing delays and allows authorities to approve alternative compliance measures.
Updated Record Book Formats and IMO Standards
Accurate record-keeping is a vital component of ballast water compliance during both biosecurity and port state control inspections. Following the entry into force of IMO Resolution MEPC.369(80) in February 2025, DAFF issued Industry Advice Notice 254-2025 to confirm Australia's alignment with the new mandatory format for the Ballast Water Record Book.
Crews must now use specific IMO-mandated codes to describe ballasting operations, detailing whether the water was treated, exchanged, or discharged to a reception facility. DAFF strongly recommends recording these operations on a tank-by-tank basis. During an Australian arrival inspection, biosecurity officers will cross-reference the physical or electronic record book entries against the MARS pre-arrival report and the automated data logs generated by the installed treatment system. Any discrepancies can trigger a detailed inspection. The BWM Convention requirements continue to evolve, so ensuring onboard manuals and record books meet the current IMO guidance, specifically BWM.2/Circ.80/Rev.1, is critical for seamless port calls.
Navigating Port State Control and AMSA Inspections
While DAFF oversees the biosecurity aspect of ballast water, AMSA handles the port state control framework under international maritime conventions. In May 2025, AMSA published its 2024 Annual Inspections Report, noting 2,264 initial port state control inspections and a detention rate of 5.9 percent. Although safety management under the ISM Code was the largest detainable category at 27.57 percent, environmental compliance, including ballast water and pollution prevention, remains heavily scrutinized.
An AMSA inspector will verify that the D-2 performance standard is being met, focusing heavily on indicative sampling and system familiarization. Officers check that the system is functioning without active bypasses and that the crew understands how to operate the equipment. Operators can use decision-support tools like Berthfile to assess their port state control risk score ahead of arrival, ensuring that crew familiarity and system maintenance logs are in perfect order before AMSA boards the vessel.
Integrating Biofouling and Ballast Water Strategies
Ship operators must remember that ballast water is only one half of the marine pest equation. Biofouling management is mandatory for vessels arriving in Australian territorial seas from international locations, a rule in force since June 2022. It is important to note that a compliant anti-fouling coating alone is not one of the accepted management practices. There are exactly three accepted proactive biofouling management practices a commercial vessel can rely on for Australian arrival: operating under a Biofouling Management Plan consistent with ABFMR Appendix A, cleaning all biofouling from the hull within 30 days before arrival, or implementing a DAFF pre-approved alternative management practice.
For operators calling at the Port of Brisbane, combining your ballast water strategy with proactive biofouling management is the best way to ensure compliance. The Australian Biofouling Management Requirements (ABFMR) Version 4 took effect in April 2026, setting new minimum contents for in-water cleaning reports. If cleaning is required in Queensland waters, remember that separate state approval is necessary on top of federal capture requirements.
Actionable Takeaways for Operators and Agents
To ensure a smooth arrival at Australian terminals, ship operators and agents should verify the following steps:
- Conduct a thorough pre-arrival check of the ballast water treatment system, ensuring sensors are calibrated, active substances are in date, and alarms are resolved.
- Update the Ballast Water Record Book to comply with the MEPC.369(80) format, utilizing the correct operational codes on a tank-by-tank basis.
- Report any system failures or bypass operations proactively through the MARS system at least 12 to 48 hours prior to arrival.
- Review the vessel's port state control risk profile using Berthfile, prioritizing safety management and environmental compliance checks based on AMSA's recent detention data.
- Align your Biofouling Management Plan with the latest IMO 2023 Guidelines and the ABFMR Version 4 to meet DAFF's mandatory arrival requirements.
By prioritizing accurate reporting, system maintenance, and proper record-keeping, operators can protect the marine environment while securing a seamless and compliant port call in Australia.
Disclaimer: This article provides general information for maritime professionals and does not constitute legal or regulatory advice. Always consult official DAFF and AMSA publications for specific compliance requirements.