22A pension payable by a Secretary of State under or by virtue of any of the following:—
(a)section 6 of the [1946 c. 81.] National Health Service Act 1946 or of the [1947 c. 27.] National Health Service (Scotland) Act 1947 (former officers of voluntary hospitals) ;
(b)section 67 or 68 of the National Health Service Act 1946 or section 66 or 67 of the National Health Service (Scotland) Act 1947 (former officers of hospital authorities and others engaged in health services).
23A pension payable by a Secretary of State in consequence of any change affecting the National Health Service and payable—
(a)in pursuance of an order under section 11(9) of the National Health Service Act 1946 ; or
(b)under regulations made under section 60(2) of the [1958 c. 55.] Local Government Act 1958, section 85(4) of the [1963 c. 33.] London Government Act 1963 or section 35 of the [1968 c. 46.] Health Services and Public Health Act 1968.