“…Both the Level of Care Assessment Tool (LOCAT) and the Green Spring Health Services' Medical Necessity Criteria for Utilization Management tool (Book, Harbin, Marques, & Silverman, 1995) were proprietary and not available, even to the clinical practitioners caring for the patients. Other instruments, such as the Level of Need-Care Assessment (Uehara, Smukler, & Newman, 1994), and American Society of Addiction Medicine criteria (ASAM; McKay, Cacciola, McLellan, Alterman, & Wirtz, 1997), were available publically.…”