Paragraph 2 Floor and gangwaysI1

not contain steps;

provide access to at least one priority entrance to, and one priority exit from, the vehicle or access to steps which lead to such entrances and exits;

contain all priority seats specified in paragraph 3; and

have a slope of not more than 3° in any direction, or not more than 5° in any direction within the doorway area, when the vehicle is unladen standing on a level surface and in its normal condition of travel.

not less than 450mm up to a height of 1400mm measured vertically from the floor of the vehicle, and

not less than 550mm at heights exceeding 1400mm measured vertically from the floor of the vehicle.