If you're planning to bring a vessel to Australia, or take a domestic commercial vessel (DCV) on an overseas voyage, you need to comply with Australian regulations and international standards.
The short-term measure under the MARPOL Convention requires ships engaged on international voyages to make improvements to deliver a reduction in their carbon intensity by an average of at least 40% by 2030 (compared to 2008 levels), in line with the target set by the International Maritime Organization (IMO).