Article 4 Exemptions relating to facilities for disabled persons in wheelchairs
Subject to articles 5 and 6 an MS exempt vehicle is authorised to be used for carriage on the Metropolitan Line even if it does not conform with, or it is used in a manner that does not conform with the requirements of—
(a)
regulation 16(1)(b) and (d) (wheelchair space specifications);
(b)
regulation 23(1) (boarding devices at wheelchair compatible doorways), but only in so far as the vehicle is stationary at a station platform named in a table in Schedule 1.