58 Pa. Code § 163.312
The stewards or the Commission, or both, or their designees, shall have the right to enter buildings, stables, rooms or other places within the grounds of an association, and to examine them and to inspect and examine the personal property and effects of a person, within these places. A person granted a license by the Commission, by accepting his license, consents to the search and seizures of hypodermic syringes, hypodermic needles or other devices, and drugs, stimulants or narcotics which could be, used in connection therewith, or appliances-electrical, mechanical or otherwise-other than the ordinary equipment, of the nature as could affect the speed or racing condition of a horse.
58 Pa. Code § 163.312
This section cited in 58 Pa. Code § 163.302 (relating to foreign drugs, medications or substances); and 58 Pa. Code § 163.308 (relating to official laboratory).