Home2013 Treaties and Agreements ...Colombia (13-220.1) – Agreement on Scientific and Technical Cooperation in the Earth Sciences hide Colombia (13-220.1) – Agreement on Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs February 20, 2013 Scientific and Technological Cooperation: Earth Sciences Memorandum of understanding signed at Reston and Bogota January 10 and February 20, 2013; entered into force February 20, 2013. Download attachment [700 KB] Tags Colombia Scientific and Technological Cooperation Treaties