Home2004 Treaties and Agreements ...Spain (04-305) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences hide Spain (04-305) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs March 5, 2004 Scientific Cooperation: Earth Sciences Memorandum of understanding signed at Reston and Madrid February 20 and March 5, 2004; entered into force March 5, 2004. Download Attachment [598 KB] Tags Scientific and Technological Cooperation Spain Treaties