No. 34 Communications (4) A licensee may, in agreement with another party, modify the terms or conditions of an agreement after complying with the approval requirements under section 64: 37 Provided that where the approval has been granted, the licensee shall resubmit the modified agreement to the Authority for registration. (5) The Authority shall register an agreement reached pursuant to this Part within fourteen working days from the date the agreement was submitted to the Authority. (6) Any information obtained by a network service licensee from another network service licensee and which, at the time it was obtained, was previously unknown and publicly unavailable, shall remain publicly unavailable and shall be used only for the purpose for which it was supplied. PART VI__ACCESS TO ELECTRONIC COMMUNICATION NETwORkS 68.__(1) The Authority shall annually publish in the Gazette a list of electronic communications networks of licensees whose access may be shared with other licensees. (2) For purposes of providing communication services to the public, a licensee shall have the right to request and negotiate in good faith an agreement for access to an electronic communication network. (3) A licensee who has received a request pursuant to subsection (2) shall, for purposes of providing communication services to the public, be obliged to negotiate such an agreement. (4) A licensee who has received a request pursuant to subsection (2) may refuse the request on any of the following grounds__ (a) that the request for access is unreasonable; (b) that the space available is insufficient to implement such access; (c) that the licensee may be prejudiced; or (d) that the access may cause irreparable damage to the property of the licensee. (5) where parties fail to reach an agreement within a period of forty two days from the date of receiving a written request, the matter may be referred to the Authority by either party for examination and determination, and the Authority may order the requested licensee to allow access to its electronic communication networks on such terms and conditions as the Authority may prescribe. Access agreements, and access to electronic communication networks