(a) The Department shall have the burden of proof in all cases in which Department action is contested. The employer shall have the burden to produce evidence of any affirmative defense it may have to any Department action. Department action includes, but is not limited to, issuance of a Citation and Notification of Penalty and amendments to a Citation and Notification of Penalty.
(b) Evidence.
(c) Official notice. The hearing officer may take official notice of judicially cognizable facts including technical or scientific facts within the agency's specialized knowledge or of information, data and material included within the agency's files. The parties shall be given adequate notice, either before, during, or after the hearing, but before the agency decision, of material facts noticed and shall be afforded an opportunity to contest the facts noticed.
(d) Order of procedure at hearing. Hearings should be conducted in the following order or procedure:
(e) Witnesses to be sworn. All individuals testifying at any contested case hearings before the hearing officer shall stand and be administered the following oath by the hearing officer: "Do you swear (or affirm) to tell the truth, the whole truth, and nothing but the truth, so help you God?" No testimony will be received from a witness except under such oath or affirmation.
(f) Applicable rules of civil procedure. The rules of practice and procedure contained in the Rules of Civil Procedure of the State of Wyoming, as applicable, shall apply in all hearings before the hearing officer.
(g) Attorneys. The filing of a pleading or other appearance by an attorney constitutes his appearance for the party for whom made. The hearing officer must be notified in writing of the attorney's withdrawal from any matter. Only an individual appearing before the hearing officer or Commission in a representative capacity or his attorney, if licensed to practice law in the State of Wyoming, or a nonresident attorney associated with a Wyoming attorney, shall be allowed to examine or cross-examine any witness. The hearing officer shall determine if a representative capacity exists.
(h) Transcript. Hearings shall be electronically recorded or stenographically reported. Copies of the transcript may be obtained by the parties upon written application filed with the Department, and upon payment of fees at the rate provided by the Department, or, where stenographically reported, upon written application filed with the reporter and upon payment of fees at the rate provided in the agreement with the reporter. At the request of either party, a reproduction of the electronic recording may be purchased from the Department in lieu of a transcript of the hearing, upon payment of fees at the rate provided by the Department.
053-6 Wyo. Code R. § 6-13