9The establishment and management of—
(a)sheltered housing,
(b)residential homes for the elderly,
(c)hospitals, or
(d)nursing homes or mental nursing homes (within the meaning of the [1984 c. 23.] Registered Homes Act 1984) or, in Northern Ireland, nursing homes (within the meaning of the [1971 c. 32 (N.I.).] Nursing Homes and Nursing Agencies Act (Northern Ireland) 1971),
and the provision of medical, administrative or other services for persons owning or managing any of them.