3.  This Order applies to the rail vehicles which are numbered 67901 to 67908, 67911 to 67918, 74401 to 74408, 74411 to 74418, 74421 to 74428, 74431 to 74438, 74441 to 74448 and 74451 to 74458 and which form the electrical multiple-units numbered 460001 to 460008 of the class known as “Class 460” (“the exempted vehicles”) as manufactured by ALSTOM Transport Limited for use by Gatwick Express Limited.