(d) The following requirements shall govern the operation conduct of a hearing board under subsection (c) of this section:
- (1) The hearing board shall keep an official record of each hearing it conducts. The official record shall include the testimony offered and exhibits introduced at the hearing.
- (2) Both the police or fire department and the accused officer shall be given ample opportunity to present evidence and argument with respect to any issue raised at the hearing.
- (3) The hearing board may subpoena witnesses and administer oaths or affirmations and examine any individual under oath, and may require and compel the production of records, books, papers, contracts and other documents, in connection with any issue raised at the hearing.
- (4) The hearing board shall prepare a written order detailing any decision or action it takes as a result of the hearing. The written order shall include written findings of fact setting forth a concise statement of the hearing board's factual findings and conclusions on each issue raised at the hearing. The hearing board shall hand-deliver or promptly mail a copy of the written order to the accused officer or his attorney of record.