Information and Communication Technologies [No. 15 of 2009 143 The Authority shall, in the preparation of a list under subsection (1), take into account the guidelines referred to under subsection (4). The Authority may, by notice published in the Gazette, upon giving notice for a period of thirty days, modify for the remainder of the relevant calendar year, the list published under sub section (1). 41. (1) A licensee may, and where solicited in writing by Interconnection another licensee shall, negotiate, in good faith, for the purposes of enabling the provision of electronic communications services to the public, an agreement for interconnection, in respect of electronic communications networks. A licensee may, where the licensees referred to under subsection (1) fail to reach agreement within the prescribed period from the date of receipt of a written request, refer the matter to the Authority for determination. Where a licensee refers a matter to the Authority under subsection (2), the Authority shall order the licensees who failed to reach an agreement to interconnect their electronic communications networks on such terms and conditions as the Authority may determine. The Authority may, where the dispute referred to in subsection (2) is not referred to the Authority within the prescribed period, determine the dispute. A licensee that, for the calendar year in question holds a dominant position in an interconnection market in accordance with this Act, shall for the purpose of providing electronic communications services to the public, in relation to the interconnection market — (a) offer interconnection to other licensees on the terms specified in a reference interconnection offersubmitted for the approval of the Authority, within such period as may be prescribed, from the date of publication in the Gazette of the licensee's status as a licensee holding a dominant position; subject to such amendments as the Authority considers appropriate; and (iii) published, in a format readily accessible to other licensees, within such period as may be prescribed from the date of receiving the approval;