42 C.F.R. § 456.151 Definitions.
Title 42 - Public Health
As used in this subpart: Medical care appraisal norms or norms means numerical or statistical measures of usually observed performance. Medical care criteria or criteria means predetermined elements against which aspects of the quality of a medical service may be compared. These criteria are developed by health professionals relying on their expertise and the professional health care literature.
Title 42: Public Health
PART 456—UTILIZATION CONTROL
Subpart D—Utilization Control: Mental Hospitals
§ 456.151 Definitions.