Home2008 Treaties and Agreements ...Colombia (08-509) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in Earth Sciences with Exchange of Rectifying Notes hide Colombia (08-509) – Memorandum of Understanding Concerning Scientific and Technical Cooperation in Earth Sciences with Exchange of Rectifying Notes TIAS Office of Treaty Affairs May 9, 2008 Scientific and Technical Cooperation: Earth Sciences Memorandum of understanding signed at Reston and Bogota April 24 and May 9, 2008; entered into force May 9, 2008. With annexes. And exchange of rectifying notes. Download attachment [938 KB] Tags Colombia Scientific and Technological Cooperation Treaties