OBS_VALUE: <ul><li><a href=https://www.gob.mx/tramites/ficha/concesion-para-el-servicio-de-transporte-aereo-nacional-regular/SCT1086 target=_blank>Website of the transport and communication Secretariat. Air transport.(Website of the Secretaría de Comunicaciones y Transportes. Last accessed 13 July 2023.)</a></li></ul>