(1) At the end of a costs assessment, a costs assessor must certify the amount or amounts payable by whom and to whom in relation to the application, having regard to—(a) the amount at which costs were assessed; and(b) the costs of the assessment.
(2) The certificate must be filed by the costs assessor in the court within 14 days after the end of the assessment and a copy must be given to each of the parties.