If there is serious doubt that a railway undertaking which it has licensed complies with the requirements of this Directive, and in particular Article 5 thereof, the licensing authority may, at any time, check whether that railway undertaking does in fact comply with those requirements.
La autoridad otorgante podrá comprobar en todo momento si la empresa ferroviaria sigue cumpliendo los requisitos exigidos en la presente Directiva, y en particular su artículo 5, en caso de albergar dudas fundadas al respecto.