Article 17 Sep 2001 The Constitutional Court Upheld The Restrictions For Mobile Telephone And Trunking Services Operators To Participate In The Bidding Process For The Concession Of PCS And In The Rendering Of Said Services Colombia International
Article 30 Aug 2001 ICAO Certified The Surveillance And Control Capacity Of The Colombian Air Authority Colombia Transport
Article 30 Aug 2001 Concession For The Rendering Of Personal Communications Services In Colombia Colombia
Article 12 Mar 2001 Impact Of A Judgment Related With Aircraft Noise Reduction Requirements On The Operation Of Aircraft In Colombia. Colombia Media & IT