Table 3.

scrutiny across the four nations.

	Quality assurance	Data collection and scrutiny
England	Care Quality Commission Mental Health Act Reviewers	NHSDigital
Wales	Care Inspectorate Wales	NHS Wales Informatics Service for Wales
Scotland	Mental Welfare Commission for Scotland (MWC) and Scottish Ministers	Mental Welfare Commission for Scotland (MWC) and Scottish Ministers
Northern Ireland	Regulation and Quality Improvement Authority (RQIA)	RQIA, the Health and Social Care Board (for delegated statutory functions) and the Information and Analysis Directorate, Department of Health