Admissibility of evidence
26.—(1) Any question whether any evidence is admissible, or whether any question should or should not be put to a witness, must be determined by the presiding officer.
(2) The presiding officer may allow any document to be adduced in evidence during the hearing, notwithstanding that a copy of it has not been supplied to the member concerned in accordance with regulation 12(1) if the member concerned consents.