The Confederation of Organisations in Road Transport Enforcement (CORTE) is a non-profit organization established to bring together national transport authorities from European and non-EU countries having a responsibility and interest in the field of road transport, road security and road safety. National authorities in CORTE collaborate with transport associations and the transport industry. The objective of the Association is to encourage, promote and assist the development and implementation of policies for road transport, road safety and road security in Europe and at international level.
You can find more information about CORTE at their website.