Attachment United Kingdom Original text. Later amendments are not shown. F1Appendix 1 Information Document No … relating to EC type-approval as separate technical unit of exhaust systems for motor vehicles (Directive 70/157/EEC, as last amended by Directive …/…/EC) Annotations Textual amendments F1 Substituted by Commission Directive 2007/34/EC of 14 June 2007 amending, for the purposes of its adaptation to technical progress, Council Directive 70/157/EEC concerning the permissible sound level and the exhaust system of motor vehicles (Text with EEA relevance). ← Division 6.2.2 Attachment Division →