Home2011 Treaties and Agreements ...Finland (11-921) – Arrangement for the Exchange of Technical Information and Cooperation in Nuclear Safety Matters hide Finland (11-921) – Arrangement for the Exchange of Technical Information and Cooperation in Nuclear Safety Matters TIAS Office of Treaty Affairs September 21, 2011 Nuclear Energy: Nuclear Safety Arrangement signed at Vienna September 21, 2011; entered into force September 21, 2011. With addenda. Download attachment [533 KB] Tags Finland International Law, Treaties, and Agreements Nuclear Energy