D.   Prescriptive and Distributing Authority. An advanced practice registered nurse (APRN) shall practice in a manner consistent with the definition of advanced practice set forth in R.S. 37:913(3). An APRN may be granted prescriptive authority to prescribe assessment studies, including pharmaceutical diagnostic testing (e.g., dobutamine stress testing) legend and certain controlled drugs, therapeutic regimens, medical devices and appliances, receiving and distributing a therapeutic regimen of prepackaged drugs prepared and labeled by a licensed pharmacist, and free samples supplied by a drug manufacturer, and distributing drugs for administration to and use by other individuals within the scope of practice as defined by the board in R.S. 37.913(3)(b). see full law