Legislation Διεθνή Driving Restrictions Eurotunnel: Buffer zone at the Coquelles Terminal DRIVING RESTRICTIONS20 May 2016 To improve security, Eurotunnel in Austria has created a dedicated "buffer zone" before check-in at the Coquelles Terminal that enables up to 150 vehicles to be parked in a secure zone should the need arise. Eurotunnel: Ζωνη Buffer στο Coquelles Terminal Eurotunnel: Buffer zone at the Coquelles Terminal