A. The hearing shall be conducted by an administrative law judge.
B. At the hearing, the appellant and a representative of the Office may present witnesses, documentary evidence, and oral argument and may cross-examine any witness. A document introduced into evidence by a party may be examined by the opposing party.
C. The transcript or tape of the proceedings, together with all documents filed in the hearing proceedings and the final decision of the administrative law judge, constitute the exclusive record of hearing.