Prescriptive authority will include controlled substance prescriptions for medications as is compliant within the practicing state’s codes/regulations (Indiana Code IC 25-23-1-19, and Kentucky KRS 218A.060 -130, under the conditions set forth in KRS 314.042). âPerforms diagnostic and therapeutic procedures including but not limited to suturing, wound care, incision and drainage, splinting, casting, biopsies, invasive procedures such a line placement, etc. in accordance with training, scope of practice and collaborative and supervisory agreement requirements.