Home2022 Treaties and Agreements ...Saudi Arabia (22-414) – Protocol Amending and Extending Agreement on Science and Technology Cooperation hide Saudi Arabia (22-414) – Protocol Amending and Extending Agreement on Science and Technology Cooperation TIAS Office of Treaty Affairs April 14, 2022 Scientific and Technical Cooperation Signed at Riyadh April 14, 2022; entered into force April 14, 2022. Amendment and Extension of agreement signed December 2, 2008: TIAS 09-1020. Download Agreement [545 KB] Tags International Law, Treaties, and Agreements Saudi Arabia Science and Technology