International roaming 56. The Authority shall- (a) ensure the widest possible compatibility between mobile systems in terms of roaming, and take it into consideration when awarding mobile licences; (b) study roaming prices charged in the region; (c) consult with the market players concerned with a view to arriving at reasonable tariffs to allow the greatest possible number of roaming users in the region to utilize the networks under the best price and quality conditions; (d) identify operators engaged in applying prohibitive prices; (e) consult with the Competition Commission; (f) allow prepaid subscribers to use roaming at reasonable tariffs; (g) inform customers about roaming charges in a clear, detailed and transparent manner; and (h) draw the necessary conclusions from international practice. Fixed-to-mobile call termination 57. The Authority shall examine- (a) interconnection and call termination charges on mobile and fixed networks; (b) charges and tariff structures, retail and inter-connection prices and the sharing of revenues between originating and terminating operators for fixed-to-mobile calls; (c) possible adjustments to the tariff structures of retail and interconnection prices; 76