Home2007 Treaties and Agreements ...Russian Federation (07-1227) – Implementing Agreement on the Russian Dynamic Albedo of Neutrons (DAN) Investigation for the United States Mars Science Library (MSL) hide Russian Federation (07-1227) – Implementing Agreement on the Russian Dynamic Albedo of Neutrons (DAN) Investigation for the United States Mars Science Library (MSL) TIAS Office of Treaty Affairs December 27, 2007 Space Cooperation Implementing agreement signed at Moscow March 10, 2007; entered into force December 27, 2007. Download attachment [6 MB] Tags Russia Space Treaties