49 Pa. Code § 21.291
The provisions of this § 21.291 adopted July 22, 1977, effective July 23, 1977, 7 Pa.B. 2063; reserved December 11, 2009, effective December 12, 2009, 39 Pa.B. 6994. Immediately preceding text appears at serial pages (319603) to (319604).
This section cited in 28 Pa. Code § 107.12a (relating to specified professional personnel—statement of policy).