insert
(2) If the court gives a direction under subrule (1) (e), it may also give a direction about the payment of costs, including—
(a) the remuneration of the court-appointed expert witness; and
(b) by which party or parties, and in what proportion, the remuneration is to be paid.
(3) The court may—
(a) order a party to give security for the remuneration of the court-appointed expert witness; and
(b) order a stay of the proceeding until the security is given.