58 Pa. Code § 163.304
A foreign substance of accepted therapeutic value may be administered as prescribed by a veterinarian when test levels and guidelines for its use have been established by the Veterinary-Chemist Advisory Committee of the National Association of State Racing Commissioners and approved by the Commission.
The provisions of this § 163.304 amended July 3, 1980, effective July 26, 1980, 10 Pa.B. 2883. Immediately preceding text appears at serial pages (51667) to (51668).
Paragraph (2), as it read on March 13, 1981, required a horse which had an impermissible level, as set out in 58 Pa. Code § 163.303, of the drug phenylbutazone in its system to be disqualified from purse money was mandatory and the Commission’s reversal of such a disqualification was clear error. Bush v. Horse Racing Commission, 466 A.2d 254 (Pa. Cmwlth. 1983).
This section cited in 58 Pa. Code § 163.302 (relating to foreign drugs, medications or substances); 58 Pa. Code § 163.303 (relating to prohibition; prima facie evidence; disqualification); and 58 Pa. Code § 163.308 (relating to official laboratory).