Division 1 DEFINITIONSF1 United Kingdom Repealed Original text. Later amendments are not shown. 1.1Field of vision 1.2Reference point 1.3Semi-circle of vision 1.4Masking effect 1.5Sector of vision 1.6Swept area of the windscreen wipers Annotations Textual amendments F1 Repealed by Directive 2008/2/EC of the European Parliament and of the Council of 15 January 2008 on the field of vision and windscreen wipers for wheeled agricultural or forestry tractors (Codified version) (Text with EEA relevance). ← Annex Division 1 Division 1.1 →