“(1) Where the appropriate authority has given its reasons for its decision on a redetermination under regulation 9, an applicant who is dissatisfied with that decision may appeal to a costs judge… (12) The costs judge shall have the same powers as the appropriate authority under these Regulations and, in the exercise of such powers, may alter the redetermination of the appropriate authority in respect of any sum allowed, whether by increase or decrease, as he thinks fit…”
“11. — Appeals to the High Court (1) An applicant who is dissatisfied with the decision of a costs judge on an appeal under regulation 10 may apply to a costs judge to certify a point of principle of general importance. (2) Subject to regulation 12 , an application under paragraph (1) shall be made within 21 days of notification of a costs judge 's decision… (3) Where a costs judge certifies a point of principle of general importance, the applicant may appeal to the High Court against the decision of a costs judge on an appeal under regulation 10, and the Lord Chancellor shall be a respondent to the appeal… (8) The judge shall have the same powers as the appropriate authority and a costs judge under these Regulations and may reverse, affirm or amend the decision appealed against or make such other order as he thinks fit.”