58 Pa. Code § 165.90
No person other than members, officers, and employes of the Commission, racing officials, and security officers of the licensee shall be permitted to enter any part of the licensed premises, except the Club House, Grandstand, or other area open to patrons, or the general public, unless he possesses and displays an identification card or badge, authorizing his admittance thereto or possesses or displays a temporary identification permit to enter the particular area. Only the following listed persons shall be entitled to enter the stable area of a licensee: members, officers, and employes of the Commission; management and employes of management performing duties therein; racing officials; security officers of licensee; owners; trainers; grooms and others performing official duties in the stable area.
58 Pa. Code § 165.90