Exercise of court’s powers
6.23.—(1) The court may determine an application for an investigation anonymity order, and any appeal against the refusal of such an order—
(a)at a hearing (which must be in private unless the court otherwise directs); or
(b)without a hearing.
(2) The court must determine an application to discharge an investigation anonymity order, and any appeal against the decision on such an application—
(a)at a hearing (which must be in private unless the court otherwise directs); and
(b)in the presence of the person specified in the order, unless—
(i)that person applied for the discharge of the order,
(ii)that person has had an opportunity to make representations, or
(iii)the court is satisfied that it is not reasonably practicable to communicate with that person.
(3) The court may consider an application or an appeal made orally instead of in writing.