tea Page 16 ined the book of specifications annexed to the licenses of mobile services. The national roaming service will be ensured under objective, transparent and non discriminatory conditions. This service is subject to a private law convention between mobile operators. This one and the requirements of the national roaming service. It is to the Telecommunications / ICT Regulatory Agency. To guarantee the equality of the conditions of competition or interoperability of the services, the Regulatory Agency may require modification of the national roaming agreements of entered into. Inconveniences relating to the entry into or National Roaming Agreement is submitted to the National Regulatory Authority. The Regulatory Agency must publish guidelines specific to the national roaming which allow the operators to set the tariff, the technical and commercial conditions of the national roaming, in collaboration with the actors of the market. Article 37 : The mobile operators are must offer international roaming service to their subscribers. The allocation of the licenses must take into account the compatibility of mobile systems with the roaming. The Telecommunications / ICT Regulatory Agency roaming. For this purpose, it: - inquires into the prices of roaming practices within Community spaces; holds consultations with the actors concerned in order to reach reasonable rates allowing maximum of roaming service user in the area to be able to use the networks at the best prices and quality; - identify the operators practicing abusive tariffs and requests competition; - allows the subscribers of prepaid services to benefit from roaming services at reasonable tariffs; - informs clearly and transparently