where applicable, the interoperability of toll collection systems is ensured in accordance with Directive 2004/52/EC of the European Parliament and of the Council [29] and with Commission Decision 2009/750/EC [30];
go n-áiritheofar idir-inoibritheacht na gcóras bailithe dolaí, i gás inarb infheidhme, i gcomhréir le Treoir 2004/52/CE ó Pharlaimint na hEorpa agus ón gComhairle [29] agus le Cinneadh 2009/750/CE ón gCoimisiún [30];