55 Pa. Code § 1153.41a
Medications may be prescribed by a certified registered nurse practitioner in outpatient psychiatric clinics and outpatient partial hospitalization facilities as authorized under 49 Pa. Code Chapter 18, Subchapter C (relating to certified registered nurse practitioners) and Chapter 21, Subchapter C (relating to certified registered nurse practitioners).
The provisions of this § 1153.41a adopted March 26, 2010, effective March 27, 2010, 40 Pa.B. 1644.