Home2007 Treaties and Agreements ...Philippines (07-307) – Memorandum of Scientific and Technical Cooperation in the Earth Sciences hide Philippines (07-307) – Memorandum of Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs March 7, 2007 Scientific and Technological Cooperation: Earth Sciences Memorandum of understanding signed at Taguig March 7, 2007; entered into force March 7, 2007. Download attachment [501 KB] Tags Philippines Scientific and Technological Cooperation Treaties