that the obligations referred to in paragraphs 1, 2 and 3 of this Article would not be sufficient to achieve the objectives set forth in Article 16(1)), the Communications Regulatory Authority shall have the right to impose on operators with significant market power other obligations for access, including interconnection, than those set out in paragraphs 1, 2 and 3 of this Article, subject to a consent from the European Commission. 5. The Communications Regulatory Authority shall have the right to attach to those obligations conditions covering fairness, reasonableness and timeliness. The Communications Regulatory Authority shall have the right to specify the obligations provided for in this Article and lay down the conditions of their fulfilment by approving, in the cases provided for in this Law, the rules, procedures and/or conditions mandatory for all undertakings that have to fulfil the relevant obligations as well as by imposing, in all cases, specific detailed obligations and/or conditions of their fulfilment on specific undertakings. 6. The obligations imposed on undertakings by the Communications Regulatory Authority must be reasonable, based on the nature of the problem identified, proportionate and justified in the light of the principles and objectives of the regulation of electronic communications activities. 7. Where it is established on the basis of a relevant market analysis that the market characteristics do not justify the imposition of obligations referred to in this Article and/or that there are no undertakings having significant market power in the said market, the Communications Regulatory Authority shall not impose, in accordance with the procedure and conditions set out in this Law, the obligations referred to in this Article and/or shall withdraw the obligations, if any, imposed on the undertakings having significant market power. When withdrawing obligations, the Communications Regulatory Authority may by a reasoned decision set the final date for their implementation which should not be later than 28 days from the publication of the information referred to in Article 16(19) of this Law on the website of the Communications Regulatory Authority. 8. After having conducted a repeated market analysis, the Communications Regulatory Authority may amend the imposed obligations by applying mutatis mutandis the provisions of this Article concerning the imposition of obligations. Article 18. Obligation of transparency 1. The Communications Regulatory Authority may require an operator having significant market power on the relevant market to make public the information specified 33