13.—(1) A hearing is to take the form of a discussion led by the inspector.
(2) Subject to regulation 12(3) to (5)—
(a)the applicant is entitled to give, or to call another person to give, oral evidence; and
(b)any other person may give oral evidence with the permission of the inspector.
(3) Cross-examination is not permitted unless the inspector decides that it is necessary to ensure a sufficient examination of the issues.