Supreme Court Rules 2000

A party who has not been directed to attend further proceedings under a judgment may – attend at his or her own cost and may be ordered to pay any costs caused by that attendance; and by order of the Court or a judge, be permitted to attend at the cost of the estate; and by order of the Court or a judge, have the conduct of the matter in addition to, or in substitution of, any of the parties who have been directed to attend.

The Court or judge is to certify which of the parties have been directed to attend and which, if any, of the parties have elected to attend at their own expense.