Division 8.1.4 Optical qualitiesF1 United Kingdom Repealed Original text. Later amendments are not shown. 8.1.4.1Light-transmission test 8.1.4.2Optical-distortion test 8.1.4.3Secondary-image-separation test 8.1.4.4Identification-of-colours test Annotations Textual amendments F1 Repealed by Directive 2009/144/EC of the European Parliament and of the Council of 30 November 2009 on certain components and characteristics of wheeled agricultural or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 8.1.3.5 Division 8.1.4 Division 8.1.4.1 →