Commonwealth Consolidated Regulations Commonwealth Consolidated Regulations58.03 Where a Taxing Officer has not made an estimate under rule 57.01, and on the taxation of a bill of costs, the amount of the professional charges and disbursements contained in the bill is reduced by one - sixth or more:
(a) no costs of, and incidental to, the taxation (including any taxing fee) shall be allowed to the party entitled to the costs; and
(b) the Taxing Officer may order the party entitled to the costs
to pay some or all of the costs of, and incidental to, the taxation incurred
by any opposite party.