Opinion of the Commission pursuant to Article 189 b(2)(d) of the EC Treaty, on the European Parliament’s amendments to the Council’s common position regarding the proposal for a European Parliament and Council Directive concerning the processing of personal data and the protection of privacy in the telecommunications sector, in particular in the integrated services digital network (ISDN) and in the public digital mobile networks. Amending the proposal of the Commission. COM (97) 94 final, 5 March 1997