Division 3 HEADFORM TESTF1 United Kingdom Repealed Original text. Later amendments are not shown. 3.1Indices of difficulty of the secondary characteristics 3.2Headform test on a complete windscreen 3.3Headform test on flat test pieces Annotations Textual amendments F1 Repealed by Directive 2009/144/EC of the European Parliament and of the Council of 30 November 2009 on certain components and characteristics of wheeled agricultural or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 2.2 Division 3 Division 3.1 →