(3) Where the changes mentioned in Subsection (2) above are deemed to be contrary to public interest, the Board may propose that the authorization or the declaration be annulled. CHAPTER V THE UNIVERSAL SERVICE OBLIGATION Section 18: (1) The universal service obligation in telecommunications shall consist in the provision of basic telecommunications services. (1) This obligation shall also entail; - routing telephone communications originating from, or destined for subscription points; - routing emergency calls free of charge; - providing an information service and a directory of subscribers; Section 19: The obligations and conditions for providing universal telecommunications services shall be laid down by the specifications. Section 20: The financing of the costs for rendering of a universal service obligation shall be borne by all the operators of public networks and suppliers of public telephone services, under the conditions laid down in the concession agreements and in the specifications. PART III REGULATION, CONTROL AND SETTLEMENT OF TELECOMMUNICATIONS DISPUTES CHAPTER I TELECOMMUNICATIONS REGULATION AND CONTROL BODIES Section 21: (1) The Administration in charge of telecommunications shall be responsible for the formulation and implementation of a sectorial telecommunications policy, taking into account the technological advances in the telecommunications sector, the development needs and the Government priorities in the area of telecommunications. Such policy shall be essentially geared towards coping with the gradual changes in the market structure, especially by providing for an adequate number of operators in each sector of the market. The Administration in charge of telecommunications shall also ensure the implementation of this policy and compliance with the regulations relating thereto. (2) The Administration in charge of telecommunications shall, in addition, be responsible for: - supervising the telecommunications sector; - supervising public telecommunications enterprises;