The Rail Vehicle Accessibility (The Chiltern Railway Company Limited Class 168/1 Vehicles) Exemption (No. 2) Order 2000
This Order authorises the use of specified rail vehicles forming Class 168/1 diesel multiple-units, although they do not conform with certain requirements of the Rail Vehicle Accessibility Regulations 1998 because—warning sounds are emitted whenever the passenger doors in the side of the vehicles are closed; andsome doors do not have manual door control devices.