58 Pa. Code § 163.267
A trainer whose horse has been claimed or whose owner has claimed a horse shall be responsible for the horse until after collection of a required saliva, urine or blood specimen.
The provisions of this § 163.267 amended December 23, 1977, effective December 24, 1977, 7 Pa.B. 3933.
This section cited in 58 Pa. Code § 163.251 (relating to general provisions).