Home2015 Treaties and Agreements ...Spain (15-616) – Amendment to Agreement of March 17, 2011 Concerning Space Mars Science Laboratory Mission hide Spain (15-616) – Amendment to Agreement of March 17, 2011 Concerning Space Mars Science Laboratory Mission TIAS Office of Treaty Affairs June 16, 2015 Space: Mars Science Laboratory Agreement amending agreement of March 17, 2011 (11 317 [816 KB]). Signed at Le Bourget June 16, 2015; entered into force June 16, 2015. Download attachment [489 KB] Tags Space Spain Treaties