25. Harmful interference: interference which endangers the function of, seriously degrades, obstructs or repeatedly interrupts a radio communications service; 26. Conditional access system: any technical measure or arrangement providing access to a closed radio or television service; 27. Value-added service: a service where value-added factors are added to electronic communications service; 28. Supplementary charge: a fee for value-added service which is higher than the general telephone call charge; 29. Enhanced digital television equipment: a set-top box intended for connection to a television set or digital television set which can receive digital interactive television services. CHAPTER III Authorisation for electronic communications provision Article 4 Authorisations Electronic communications undertakings shall have a general authorisation to operate electronic communications networks and provide electronic communications services. This authorisation shall include natural persons and legal entities established within the European Economic Area (EEA) and, in addition, member states of the World Trade Organisation (WTO), as provided for by the Minister of Communications in a Regulation.1) Electronic communications undertakings providing electronic communications networks, electronic communications services or access connected with electronic communications networks and services must send notification thereof to the PTA before commencing operation, providing the information required for registration of the undertaking in question and its activities. PTA shall maintain a register of all electronic communications undertakings which have given notification that they will operate on the basis of a general authorisation. At the request of an electronic communications undertaking, PTA must, within one week of receiving a request, issue a confirmation that the undertaking has sent in a notification for registration. 1) Reg. 734/2000. Article 5 Minimum rights included in general authorisation Electronic communications undertakings with a general authorisation, as provided for in Article 4, shall be entitled to operate an electronic communications network or electronic communications service and submit applications to install facilities as referred to in Article 69. 4/34

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