Article 4 Exemption relating to facilities for disabled persons in wheelchairs
(1)
This article applies in relation to—
(a)
a carriage two vehicle which is travelling in a northbound direction; and
(b)
a carriage five vehicle which is travelling in a southbound direction
when that vehicle is stationary at any station platform on the Northern Line.
(2)
This article also applies in relation to any boarding device exempt vehicle irrespective of its direction of travel which is stationary at a station platform named in tables 1, 2, or 3 of Schedule 1.