Home1997 Treaties and Agreements ...Russian Federation (97-923) – Memorandum of Understanding Concerning Cooperation Regarding Plutonium Production Reactors hide Russian Federation (97-923) – Memorandum of Understanding Concerning Cooperation Regarding Plutonium Production Reactors TIAS Office of Treaty Affairs September 23, 1997 Nuclear Energy Memorandum of understanding signed at Moscow September 23, 1997; entered into force September 23, 1997. Agreement amending the memorandum of understanding. Signed at Vienna March 12, 2003; entered into force March 12, 2003. Download attachment [435 KB] Tags Nuclear Energy Russia Treaties