Division 5.2.1 F1
United Kingdom
The tank is filled with fresh E10 reference fuel at a temperature of 18 °C ± 8 °C. The tank is filled at 40 % +/– 2 % of the nominal tank capacity. Then, the rig with the fuel system is placed in a specific and secure room with a controlled temperature of 40 °C +/– 2 °C for 3 weeks.