Qualified pseudorabies negative herd status can be obtained and maintained by complying with the requirements as defined in 9 CFR Part 85 (relating to pseudorabies).
7 Pa. Code § 10.9
The provisions of this §10.9 amended uner section 40 of the act of July 22, 1913 (P. L. 928, No. 441) (3 P. S. § 430); and section 1702 of The Administrative Code of 1929 (71 P. S. § 442).