40 Registration of co-location and infrastructure sharing agreements disputes relating to interconnection agreements, etc Communications No. 34 72. A co-location and infrastructure sharing agreement reached pursuant to this Part shall be submitted to the Authority for registration within fourteen working days from the date the agreement was signed by all the parties, and such agreement shall be open to inspection by the public at the premises of the Authority. 73.__(1) The Authority may, at the request of any party to an interconnection agreement, an access to electronic communication networks agreement, or a co-location and infrastructure sharing agreement, intervene in order to resolve a dispute which__ (a) relates to the interconnection agreement, the access to electronic communication networks agreement, or the co-location and infrastructure sharing agreement; and (b) has not, within two months of it arising, been resolved by the parties. (2) The Authority shall issue rules providing for the procedures for resolving disputes relating to interconnection agreements, access to electronic communication networks agreements, and co-location and infrastructure sharing agreements. Setting or revision of tariffs Justification for tariff setting or revision PART VIII__REgULATION OF TARIFFS 74.__(1) Subject to this Act, a licensee may, with prior approval of the Authority, set or revise the tariffs for the services that it provides to the public. (2) A licensee shall set or revise tariffs under this section, based on justifiable economic reasons. (3) The setting or revision of tariffs by the licensee pursuant to subsection (1) shall__ (a) be transparent, based on objective criteria and non-discriminatory; (b) guarantee equal treatment; (c) not contain discounts that unreasonably prejudice the competitive opportunities of other licensees providing application services to the public; and (d) be sufficiently clear to enable end-users to determine the description of the service, the details relating to the nature of the service and the applicable fees. 75.__(1) A licensee shall__ (a) when seeking approval to set or revise tariffs under section 74, give a detailed justification of such tariffs; and