5.—(1) The TRA must maintain the public file in respect of the matters under review or reconsideration in accordance with the provisions of this regulation.
(2) The TRA must include in the public file only—
(a)evidence that the TRA considers material to the matters under review or reconsideration;
(b)where the Secretary of State so directs, evidence that the Secretary of State considers material to the matters under review or reconsideration.
(3) When maintaining the public file, the TRA must have regard to any guidance issued by the Secretary of State as to evidence material to the review or reconsideration.