Auditor General for Wales,Functions under sections 13 and 41 of the Public Audit (Wales) Act 2004 (c. 23) (audit of accounts and studies for improving economy in services),
Functions under section 15 of the Well-being of Future Generations (Wales) Act 2015 (anaw 2) (assessments relating to the sustainable development principle),
Functions under Chapter 1 of Part 6 of this Act (special inspections of performance of principal councils),
Her Majesty's Chief Inspector of Education and Training in Wales,Functions under section 38 of the Education Act 1997 (c. 44) (inspection of education functions etc. of principal councils),
The Welsh Ministers,Functions under section 149A and section 149B of the Social Services and Well-being (Wales) Act 2014 (anaw 4) (reviews etc. of the exercise of social services functions of principal councils),
Functions under Part 5 (collaborative working by principal councils), Chapter 1 of Part 6 (performance of principal councils) or Chapter 2 of Part 7 (restructuring of principal areas) of this Act,