Home2022 Treaties and Agreements ...Peru (22-811) – Memorandum of Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences hide Peru (22-811) – Memorandum of Agreement Concerning Scientific and Technical Cooperation in the Earth Sciences TIAS Office of Treaty Affairs August 11, 2022 Scientific and Technical Cooperation Signed at Lima July 26 and August 12, 2021; entered into force August 11, 2022. Effective from August 12, 2021. With Exchange of Letters. Download Agreement [737 KB] Tags Peru Scientific and Technological Cooperation Treaties