55 Pa. Code § 1221.21
Categorically needy recipients are eligible for medically necessary services prescribed by a physician and provided in a clinic or emergency room subject to the conditions and limitations established in this chapter and Chapter 1101 (relating to general provisions).
The provisions of this § 1221.21 adopted December 5, 1980, effective December 1, 1980, 10 Pa.B. 4599.