Article 3
This Order applies to the rail vehicles which are numbered 58161 to 58163, 58261 to 58263 and 58661 to 58663 and which form the diesel multiple-units numbered 168111 to 168113 of the class known as “Class 168/1” (“the exempted vehicles”) as manufactured by ABB Daimler Benz Transportation (UK) Limited for use by The Chiltern Railway Company Limited.