Medlemsstaterne sikrer, at virksomheder, der udbyder elektroniske kommunikationsnet og -tjenester, giver de nationale tilsynsmyndigheder alle de oplysninger, herunder økonomiske, som disse myndigheder har behov for, for at kunne påse, at bestemmelserne i dette direktiv og særdirektiverne samt afgørelser truffet i henhold hertil overholdes.
Member States shall ensure that undertakings providing electronic communications networks and services provide all the information, including financial information, necessary for national regulatory authorities to ensure conformity with the provisions of, or decisions made in accordance with, this Directive and the Specific Directives.