475.6145 Seal.—The board shall adopt a seal by which it shall authenticate its proceedings, records, and acts. Copies of the proceedings, records, and acts of the board, and certificates purporting to relate the facts concerning such proceedings, records, and acts, which are signed by the board chair, the custodian of such records, or any other person authorized to make such certification and which are authenticated by such seal, shall be prima facie evidence of such proceedings, records, and acts in all courts of this state.
