"An environmental licence with demerit points to deter malpractice are part of a draft legislation to alter regulation of finfish farming.
The draft Finfish Farming Environmental Regulation Bill 2017, which has been released for public consultation by the state government, would give the Environmental Protection Authority (EPA) permanent power over day-to-day environmental regulation of the industry, which includes salmon farming."
http://www.theadvocate.com.au/story/4779219/epa-fish-farm-framework/