What is PSVAR
- space for a wheelchair, with suitable safety provisions, depending on whether the wheelchair is carried facing forwards or backwards
- a boarding device to enable wheelchair users to get on and off vehicles
- priority seats for disabled passengers
- criteria for steps
- handrails to assist disabled people
- visual contrast of features like handrails and steps to help partially sighted people
- easy-to-use bell pushes throughout the vehicle
- audible and visible signals to stop a vehicle or to request a boarding device
- external equipment to display the correct route and destination