The costs taken into account shall relate to the network or the part of the network on which external-cost charges are levied and to the vehicles that are subject thereto.
Upoštevajo se stroški, ki se nanašajo na omrežje ali del omrežja, na katerem se zaračunavajo pristojbine za zunanje stroške, ter na vozila, ki se jim te pristojbine zaračunavajo.