How to enter the car park: At this car park we use barcode recognition technology. On arrival at the entry barrier, please scan your barcode and a ticket will be issued. If no ticket is issued, please press for assistance. Please keep your ticket safe as you will need this on exit. How to exit the car park: At the exit, please insert your ticket for your parking to be validated. Once validated, the barrier will raise. If the barrier does not raise, please press for assistance.