Division 3.1.1 F1 Original text. Later amendments are not shown. the trade mark or name of the manufacturer of the systems and their components; 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 3.1 Division 3.1.1 Division 3.1.2 →