" Mineral oils released for consumption in a member state, contained in standard tanks of commercial motor vehicles and intended to be used as fuel by those same vehicles as well as in special containers and intended to be used for the operation, during the course of transport, of the systems equipping those containers, shall not be subject to excise duty in any other member state. "
" The tanks permanently fixed by the manufacturer to all motor vehicles of the same type as the vehicle in question, and whose permanent fitting enables fuel to be used directly, both for the purpose of propulsion and, where appropriate, the operation, during transport, of refrigeration systems and other systems. "
" Any tank already fitted to ……a vehicle when purchased by its current owner would satisfy the "standard tank" criteria. This means that should the original tank have been replaced by a new larger tank prior to purchaser by a subsequent owner, then that larger tank would be regarded as having been fitted by the manufacturer for the purpose of the legal definition ….. "
" ……. the Tribunal should remember that its primary task is to find the correct amount of tax, insofar as possible, on the material properly available to it, the burden resting on the tax payer ."