Paragraph 23 I1

Subject to paragraph 24, he has an invalid carriage or other vehicle provided by the Secretary of State under section 5(2)(a) of the National Health Service Act 1977^f1 and Schedule 2 to that Act or under section 46 of the National Health Service (Scotland) Act 1978^f2 or provided under Article 30(1) of the Health and Personal Social Services (Northern Ireland) Order 1972^f3 .