58 Pa. Code § 185.251
No person other than members, officers and employes of the Commission, racing officials and association security officers 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 an association: members, officers, and employes of the Commission; management and employes of management performing duties therein; racing officials; association security officers; owners; trainers; grooms and others performing official duties in the stable area.
58 Pa. Code § 185.251