Home2005 Treaties and Agreements ...Finland (05-421) – Memorandum of Understanding Concerning Air Force Exercises and Activities in Finland hide Finland (05-421) – Memorandum of Understanding Concerning Air Force Exercises and Activities in Finland TIAS Office of Treaty Affairs April 21, 2005 Defense: Status of Forces Memorandum of understanding signed March 31 and April 21, 2005; entered into force April 21, 2005. Download attachment [283 KB] Tags Defense Finland Status of Forces Agreement Treaties