Communications Regulatory Authority prepare a cost accounting system, publish its description and submit it to the Communications Regulatory Authority, and comply with the cost accounting system. The cost accounting system must be in conformity with the cost accounting rules established by the Communications Regulatory Authority. The Communications Regulatory Authority shall have the right to establish a cost accounting system and the format and accounting methodology to be used by undertakings or a specific undertaking having significant market power on the relevant market. The Communications Regulatory Authority shall publish the accounting system on their website. Compliance of an undertaking’s cost accounting with the cost accounting rules and other legal acts as well as with the cost accounting system and/or accounting methodology and/or format prepared by the undertaking and/or established by the Communications Regulatory Authority shall be verified by an audit. The audit opinion shall be published once a year in accordance with the rules established by the Communications Regulatory Authority. Article 33. Selection of provider of public telephone services 1. Undertakings having significant market power for the provision of connection to and use of the public communications network at a fixed location must, in accordance with the procedure and conditions set forth by the Communications Regulatory Authority, enable at their own expense their subscribers to access the services of any provider of public telephone services. Access prices related to the enforcement of such rights shall be cost oriented. For this purpose, the rules set out in Article 23 of this Law shall apply. Tariffs imposed on subscribers for the exercise of such rights may not act as a disincentive for the use of such a possibility. For this purpose, the Communications Regulatory Authority may fix a tariff ceiling. 2. The obligation referred to in paragraph 1 above may be imposed by the Communications Regulatory Authority on any undertaking having significant market power on the relevant market as well as in relation to the imposition of the obligation referred to in Article 17(1)(4) of this Law. Article 34. Duties and rights of public electronic communications service providers and end users 1. A contract on the provision of electronic communications services shall be a public contract. Services shall be provided and a contract on the provision of electronic communications services shall be concluded in accordance with the rules for provision of 59

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