Home2012 Treaties and Agreements ...Mexico (12-918.2) – Memorandum of Cooperation for Import and Export of Certain Radioactive Sources hide Mexico (12-918.2) – Memorandum of Cooperation for Import and Export of Certain Radioactive Sources TIAS Office of Treaty Affairs September 18, 2012 Nuclear Energy: Nuclear Safety Arrangement signed at Vienna September 18, 2012; entered into force September 18, 2012. With addenda. Download attachment [1 MB] Tags Mexico Nuclear Energy Treaties