31 Pa. Code § 121.1
The provisions of this § 121.1 adopted May 27, 1969; amended January 19, 1970; amended May 19, 1978, 8 Pa.B. 1399; reserved December 18, 1998, effective December 19, 1998, 28 Pa.B. 6182. Immediately preceding text appears at serial page (246904).