The formal orders show that the applicants achieved substantial relief in relation to the banning orders against Mrs Karunarathna. The Court ordered that a writ of certiorari issue to quash the written notice dated 3 May 2024, described as a purported banning order made under s 73ZN(2) of the NDIS Act.
The Court also ordered certiorari to quash the written notice dated 5 August 2025, described in the orders as a purported banning order made by the review decision-maker, and separately quashed the review decision-maker’s decision to make that purported banning order.
Those orders are significant because they show the Court did not merely identify a technical problem with one step in the process. It set aside both the original banning order and the later review banning order, as well as the review decision itself. The extract does not reproduce every part of the Court’s reasoning on each successful ground, so care is needed before making more specific statements about exactly which arguments succeeded and why.
But the orders clearly establish that the challenged banning orders against Mrs Karunarathna did not stand.
The Court also dealt with the procedural complications created by the internal review decision. It granted leave to re-open the final hearing to apply for leave to further amend the originating application, and granted limited leave to amend in specified respects. At the same time, it dismissed broader amendment attempts.
That part of the outcome matters because it shows the Court was prepared to allow the case to adapt to new developments after the hearing, but only to a limited extent and in a way consistent with finality and the interests of justice.
For Sunflower’s separate challenge to the preparatory notices, the Court ordered that, upon the respondent’s written undertaking to the Court in the schedule to the orders, there be no order for further or other relief on certain grounds in the originating application. In practical terms, the undertakings resolved those parts of the dispute.
The reasons describe the undertakings as, in effect, not to act on the preparatory steps regarding Sunflower, and the catchwords note that the undertakings were treated as equivalent to final injunctive relief. That is an important practical point for businesses because undertakings can remove the immediate threat without the Court needing to decide every pleaded ground.