Home2004 Treaties and Agreements ...Chile (04-120) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences hide Chile (04-120) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs January 20, 2004 Scientific Cooperation: Earth Sciences Memorandum of understanding signed at Washington January 16 and 20, 2004; entered into force January 20, 2004. Download Attachment [538 KB] Tags Chile Scientific and Technological Cooperation Treaties