Ley 20599 of Transport and Telecommunications Ministry 
May 18, 2012. (http://bcn.cl/1lzj1)
Resolución Exenta N°403, April 30, 2008 (http://bcn.cl/1lyzd)
Resolución Exenta N°3103, June 12, 2012 (http://bcn.cl/1mv3f)
Resolución Exenta N°3084, June 11, 2012 (http://bcn.cl/1qtzc)
Notes: National coverage.