In regulation 5 after paragraph (2) insert—
(3) Any fee determined by an authorising body must not exceed a reasonable amount.
(4) An authorising body must publish, in such manner as it considers appropriate for informing persons likely to be affected, the levels of any fees which it has determined in accordance with paragraph (1) as they apply from time to time.
(5) An authorising body may not increase any fee unless details of the increase are published in accordance with paragraph (4) not less than three months before the date on which the increase takes effect.