the operator of the carrier; the types of calls routed; - problems inherent to the selection of the router, in particular the problem of invoicing and offers subscribes identification. Article 49 : The provision of co-location is an obligation for the majors. A technical and tariff of colocation, not including any hindrance to the entry of competitors, appears in the interconnection one of unpacking. The Telecommunications / ICT Regulatory Agency makes a decision on the minimum conditions must be co-location or sharing of infrastructure, after consultation of public networks operators Telecommunications / ICT . Article 50 : The radio frequencies are scarce resources which belong to the public domain of the State. Article 51 : The functions of planning, allocation and control of the frequencies by the Ivorian Radio Frequency Management Agency, abbreviated AIGF, established as a Public Corporation. A decree made during the Cabinet Meeting sets the composition, organization and operation of this Agency Page 20 nd administrations of the State. The receivers of the spectrum can be allocated to for the benefit of third parties. Article 52 : The Ivorian Radio Frequency Management Agency allocates radio frequency spectrum to the different services or administrations of the State. It mission is to: - ensure the planning, allocation and control of radio frequencies while ensuring the needs for the administrations and authorities to whom radio frequencies have been allocated; - establish the National Frequency Table; - the use of the frequencies and the license granted, with the recordings of the frequency register; carry out, on its initiative or on the request of the recipients, the operations of investigations,