The defendants, Her Majesty the Queen in the Right of Ontario and the Attorney General of Canada, successfully moved to strike the plaintiffs' action as res judicata and an abuse of process.
In this costs endorsement, the plaintiffs argued for an exemption from costs as public interest litigants.
The court rejected this argument, finding the action was primarily intended to prevent regulatory charges from being heard, was substantially similar to previous actions, and therefore constituted an abuse of process not in the public interest.
The court applied the five factors from *St. James Preservation Society* and the criteria from *Incredible Electronics Inc.* to determine that the plaintiffs did not qualify as public interest litigants.
Costs were awarded to Ontario and Canada.