This entity is responsible for regulating the services and transport routes, as well as communications nationwide. Provide road, air and adequate water infrastructure and ensure that transport services are provided in an efficient, safe and sustainable manner. Also, promote sustainable development of communications services and access, encourage technological innovation and ensure the rational allocation and efficient use of resources. DOMUS is registered and enabled the development of studies on environmental issues in the transport and communications sectors, according Directorial Resolution No. 078-2013 MTC/16.