that administrations consider using the following field-strength criteria as values above
which a case-by-case interference analysis should be made, when siting and operating fixed
monitoring stations, to help keep them free from interference
ITU-R SM.575-1-2007 history
2013ITU-R SM.575-2013 Protection of fixed monitoring stations against interference from nearby or stong transmitters
2007ITU-R SM.575-1-2007 Protection from interference by fixed monitoring stations
ITU-R SM.575-1-2007 Protection from interference by fixed monitoring stations was changed to ITU-R SM.575-2013 Protection of fixed monitoring stations against interference from nearby or stong transmitters.