The National Health Service (Constitution of Area Health Authorities) Order 1975
The Secretary of State for Social Services, as respects England, and the Secretary of State for Wales, as respects Wales, in exercise of powers conferred on them by sections 5(1)(b), as extended to the Isles of Scilly by the Isles of Scilly (National Health Service) Order 1973(a), and 56(3) of the National Health Service Reorganisation Act 1973(b) and of all other powers enabling them in that behalf, being satisfied that each Authority called an Area Health Authority (Teaching) in this Order ...