Home2022 Treaties and Agreements ...Mexico (22-1005) – Memorandum of Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences hide Mexico (22-1005) – Memorandum of Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs October 5, 2022 Scientific and Technical Cooperation Signed at Mexico City and Reston September 20 and October 5, 2022; entered into force October 5, 2022. Download Agreement [927 KB] Tags Mexico Scientific and Technological Cooperation Treaties