Employer Factsheet: Boarding Ramps and Lifts Specification
Ramps
Any boarding ramp fitted to a regulated public service vehicle must comply with the following requirements:
have a surface of not less than 800mm in width
have no part of the surface and no part of the vehicle that presents an obstruction greater than 15mm in height measured along a plane parallel to, and above, the surface of the ramp, and in the direction of travel of a reference wheelchair when moved into or from the vehicle