19.—(1) A notice under Article 18 shall state that within 28 days of service of the notice any person on whom it is served may make written representations to the Regulation and Improvement Authority concerning any matter which that person wishes to dispute.
(2) Where a notice has been served under Article 18, the Regulation and Improvement Authority shall not determine any matter to which the notice relates until either—
(a)any person on whom the notice was served has made written representations to it concerning the matter;
(b)any such person has notified the Regulation and Improvement Authority in writing that he does not intend to make representations; or
(c)the period during which any such person could have made representations has elapsed.