(1)  The costs assessor is to notify parties of the outcome of the costs assessment.

(2)  On the conclusion of an assessment, the costs assessor is to state the outcome of the assessment in the form of a certificate.

(3)  A certificate is not to be signed until after the expiration of 48 hours after the assessment is completed.

(4)  The costs assessor may make an interim certificate in respect of a portion of a bill of costs without waiting for the completion of the assessment.