Division 3.4.5 (D)GPS system United Kingdom Original text. Later amendments are not shown. Option a) for position measurement only: GPS Option b) for vehicle speed calibration and position measurement: Differential GPS system (DGPS) Notes on Division 3 Textual amendments F1 Substituted by Commission Regulation (EU) 2019/318 of 19 February 2019 amending Regulation (EU) 2017/2400 and Directive 2007/46/EC of the European Parliament and of the Council as regards the determination of the CO2 emissions and fuel consumption of heavy-duty vehicles (Text with EEA relevance). ← Division 3.4.4 Division 3.4.5 Division →