b) Any other telecommunications services used for the purpose of providing Mobile Virtual Network Operator (MVNO) services. 5. The Authority shall adopt regulatory measures related to the access and use of the capacity of international fibre-optic cables reaching Timor-Leste, if necessary to advance the objective provided for in article 2 and/or to remedy anticompetitive effects that arise or are likely to arise from the ownership and operation of such network assets, equipment and infrastructure. 6. Any service provider or providers controlling the capacity of international fiber-optic cables to access Timor-Leste shall provide access to licensed service providers in TimorLeste, on conditions of equality, non-discriminations and cost-oriented prices. Article 42 Confidentiality 1. A service provider shall adopt the necessary measures to ensure the confidentiality of any confidential information supplied by another service provider in the course of negotiating or implementing an agreement pursuant to this Chapter and shall use such information only for the purpose for which it was supplied. 2. Protection from disclosure pursuant to the preceding paragraph shall include not passing information on to any subsidiaries, parent companies, partners or any other party for whom such information could represent a competitive advantage. 3. This article shall not prejudice the functions, responsibilities and powers of the Authority pursuant to the present Decree-Law in relation to requests for information from service providers. Article 43 Reference offers 1. Subject to paragraph 3 of this article, the Authority may require a service provider, in relation to wholesale telecommunications markets in which it has significant market power, to: a) Prepare, periodically update and revise a reference offer for interconnection or access, or any combination thereof, to be approved by the Authority; b) Include in its reference offer such matters as the Authority considers necessary pursuant to this Chapter for the effective implementation of the reference offer; and c) Publish its approved reference offer on its website and send a copy thereof to any service provider on request. 2. For the purposes of this article, a reference offer shall be a model agreement, or a group of model agreements, which includes the conditions proposed by the service provider to