Where the court—
the court may order the legally aided party to pay an amount on account of the costs which are the subject of the order.
The amount of any payment on account of costs must not exceed the minimum amount which the court decides that the legally aided party is likely to be ordered to pay on a determination under regulation 16.
Where the court orders a legally aided party to make a payment on account of costs—
Where a legally aided party has made a payment on account of costs pursuant to an order under paragraph (1)—