46 Pa. Code § 1.3
Conduct which is detrimental to the specified or intended use of a property is prohibited, and conduct which poses a threat to the welfare, safety or protection of persons using a property is prohibited.
The provisions of this § 1.3 amended April 20, 1979, effective April 21, 1979, 9 Pa.B. 1337. Immediately preceding text appears at serial page (31314).