or later.
Hundreds of irrigators along the Murrumbidgee River will have to pay up to $620 a year for a new water management tool.
A local irrigators' group says it needs more warning about community consultations on the Murray-Darling Basin Plan.
The SA Government says it will make submissions to the Murray-Darling Basin Authority before deciding on court action against the draft basin plan.
In November, Premier Jay Weatherill said the Government had sought legal advice and was preparing to be ready to appeal to the High Court.