European Union Regulation
"COMMISSION REGULATION
(EU) No 965/2012 of 5 October 2012 lays down technical requirements and administrative procedures related to air operations pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council.
The regulation contains fuel regulations an example of which is:
"CAT.OP.MPA.150 Fuel policy The operator shall establish a fuel policy for the purpose of flight planning and in-flight replanning to ensure that every flight carries sufficient fuel for the planned operation and reserves to cover deviations from the planned operation. The fuel policy and any change to it require prior approval by the competent authority"
This is a mature process ,which is not about minimum compliance,if planned and approved according to ICAO Fuel Planning Manual Doc 9976.