Preliminary requirements for bringing an appeal
47.21—(1) A party may not appeal against a decision in detailed assessment proceedings until he has—
(a)sought written reasons for the decision in accordance with rule 47.23; and
(b)obtained the court’s permission where necessary in accordance with rule 47.24,
unless the court orders otherwise.
(2) Where a party has complied with the requirements under paragraph (1) he may file a notice of appeal in accordance with rule 47.25.