No. 34 Communications Fair Trading Commission and within twelve months of the commencement of this Act, issue rules defining the criteria to be used when determining a dominant position in a relevant market. 33 (3) A licensee shall be deemed as holding a dominant position in a relevant market if the licensee__ (a) holds a large market share; (b) has control of essential facilities; (c) is involved in a vertical relationship that could harm competition in the market applicable to the particular category of licence as determined by the Authority; or (d) any other factors as determined by the Authority. (4) The Authority shall deem a licensee as holding a dominant position in a given relevant communications service market for a given calendar year where, in its opinion, the licensee may, acting alone, be able to profitably and materially restrain or reduce competition within the relevant communications service market and during the calendar year concerned. (5) The Authority shall deem licensees as holding a joint dominant position in a given relevant communications service market for a given calendar year where, in its opinion, the licensees may, acting jointly, and in particular because of factors giving rise to a connection between the licensees, be able to adopt a common policy on the market and act, to a considerable extent, independently of their competitors and customers, within the relevant communications service market and during the calendar year concerned. (6) The Authority may, by giving notice of not less than twenty eight days and published in the Gazette, amend, for the remainder of a calendar year concerned, any list published pursuant to subsection (1). 58. The Authority shall require any licensee found to be a dominant market player to__ (a) publicly make available information regarding interconnection, access and infrastructure sharing; (b) submit to the Authority its technical and price offers with respect to interconnection, access and infrastructure sharing by such a date as the Authority may determine; (c) modify any offers submitted under paragraph (b) in order to make the offers compliant with this Act; (d) have a separate account for interconnection, access and infrastructure sharing costs and fees, and any other business Obligations for dominant market players