64. In any proceedings before the court, the court may order costs to be decided by detailed assessment.
65.—(1) Where by virtue of article 20 of the Model Law or a court order under article 19 or 21 of the Model Law an enforcement officer, or other officer, charged with execution of the writ or other process—
(a)is required to deliver up goods or money; or
(b)has deducted costs from the proceeds of an execution or money paid to him,
the foreign representative may require in writing that the amount of the enforcement officer’s or other officer’s bill of costs be decided by detailed assessment.
(2) Where such a requirement is made, if the enforcement officer or other officer does not commence detailed assessment proceedings within 3 months of the requirement under sub-paragraph (1), or within such further time as the court, on application, may permit, any claim by the enforcement officer or other officer in respect of his costs is forfeited by such failure to commence proceedings.
(3) Where, in the case of a deduction of costs by the enforcement officer or other officer, any amount deducted is disallowed at the conclusion of the detailed assessment proceedings, the enforcement officer or other officer shall forthwith pay a sum equal to that disallowed to the foreign representative for the benefit of the debtor.
66.—(1) A final costs certificate of the costs officer is final and conclusive as to all matters which have not been objected to in the manner provided for under the rules of the court.
(2) Where it is proved to the satisfaction of a costs officer that a final costs certificate has been lost or destroyed, he may issue a duplicate.