X1Article 4Features of the European electronic toll service
1.
The European electronic toll service shall be based on the items listed in the Annex to this Directive.
F12.
Where appropriate, the Annex may be adapted for technical reasons. Those measures, designed to amend non-essential elements of this Directive, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 5(2).
3.
The European electronic toll service shall employ the technological solutions referred to in Article 2, using specifications which shall be publicly available.
F14.
The decisions relating to the definition of the European electronic toll service shall be taken by the Commission. Those measures, designed to amend non-essential elements of this Directive by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 5(2). Such decisions shall only be taken if all the conditions, evaluated on the basis of appropriate studies, are in place to enable interoperability to work from all points of view, including technical, legal and commercial conditions.
5.
Technical decisions relating to the realisation of the European electronic toll service shall be taken by the Commission. Those measures, designed to amend non-essential elements of this Directive by supplementing it, shall be adopted in accordance with the regulatory procedure with scrutiny referred to in Article 5(2).