Directive 97/67/EC of the European Parliament and of the Council of 15 December 1997 on common rules for the development of the internal market of Community postal services and the improvement of quality of service
Direktiva 97/67/ES Evropskega parlamenta in Sveta z dne 15. decembra 1997 o skupnih pravilih za razvoj notranjega trga poštnih storitev v Skupnosti in za izboljšanje kakovosti storitve