7 Pa. Code § 7.46
Annual retests shall be complete. Animals whose blood samples are hemolyzed, broken or contain insufficient serum shall be rebled and found negative and animals not tested shall be bled and found negative before the herd can receive proper credit for recertification.
The provisions of this § 7.46 amended June 13, 1975, effective June 14, 1975, 5 Pa.B. 1538. Immediately preceding text appears at serial page (1415).