58 Pa. Code § 147.221
(a) Signs required in sections 2941(e) and 2942(h) of the act (relating to dog training areas; and special retriever training areas) shall be displayed so they are visible to an intruder and shall:
The provisions of this § 147.221 adopted June 19, 1987, effective July 1, 1987, 17 Pa.B. 2464; amended July 22, 1988, effective upon publication and applies retroactively to July 1, 1988, 18 Pa.B. 3213; amended March 13, 1998, effective March 14, 1998, 28 Pa.B. 1316. Immediately preceding text appears at serial pages (230330) to (230331).