Division 4 EFFECTIVE LENGTH ‘L’ OF THE OPACIMETERF1 United Kingdom Repealed Original text. Later amendments are not shown. 4.1General 4.2Method of assessment of L Annotations Textual amendments F1 Repealed by Regulation (EC) No 715/2007 of the European Parliament and of the Council of 20 June 2007 on type approval of motor vehicles with respect to emissions from light passenger and commercial vehicles (Euro 5 and Euro 6) and on access to vehicle repair and maintenance information (Text with EEA relevance). ← Division 3.9.2 Division 4 Division 4.1 →