<ul><li><a href=http://www.diputados.gob.mx/LeyesBiblio/ref/lftr.htm target=_blank>Federal Telecommunications Law(Ley Federal de Telecomunicaciones y Radiodifusión, 14 July 2014, last amended on 24 January 2020, Articles 118, 124-126, 129  )</a></li><li><a href=https://www.ift.org.mx/sites/default/files/conocenos/pleno/sesiones/acuerdoliga/pift260615162acc.pdf target=_blank>Federal Institute of Telecommunications resolution(Resolución P/IFT/260615/162, 26 June 2015  )</a></li></ul>