Scientific and Technical Cooperation
Effected by exchange of notes at Washington December 2 and 23, 2020; entered into force December 23, 2020; with effect from July 2, 2020.
Extension of agreement signed July 2, 1999: TIAS 99-702. Agreement previously extended June 24 and 25, 2004: TIAS 99-702; July 1 and 7, 2009: TIAS 99-702; February 1 and 22, 2016: TIAS 16-222.