Division 2.2 X1 United Kingdom Original text. Later amendments are not shown. Tunnel geometry Annotations Editorial notes X1 Substituted by Corrigendum to Directive 2004/54/EC of the European Parliament and of the Council of 29 April 2004 on minimum safety requirements for tunnels in the trans-European road network (Official Journal of the European Union L 167 of 30 April 2004). ← Division 2.1.3 Division 2.2 Division 2.2.1 →