In the case of an application for a divorce order —
Where the Queen's Proctor intervenes or shows cause against a conditional order in any proceedings for a divorce order, the court may make such order as may be just as to the payment by other parties to the proceedings of the costs incurred by him in so doing or as to the payment by him of any costs incurred by any of those parties by reason of his so doing.
The Queen's Proctor shall be entitled to charge as part of the expenses of his office—