Division 9 OPTICAL QUALITIESF1 United Kingdom Repealed Original text. Later amendments are not shown. 9.1Light transmission test 9.2Optical-distortion test 9.3Secondary-image separation test 9.4Identification of colours test Annotations Textual amendments F1 Repealed by Directive 2009/144/EC of the European Parliament and of the Council of 30 November 2009 on certain components and characteristics of wheeled agricultural or forestry tractors (codified version) (Text with EEA relevance). ← Division 8.3 Division 9 Division 9.1 →