The following article covers the legality of using APRS in a balloon over Europe. It is advisory only and should you wish to launch a balloon using APRS you should verify any information on this page.

The following KML file indicates countries that APRS is permitted to use under a meteorological balloon. key :

European APRS Map Google Earth KML

Red = Not permitted Yellow = Unknown Green = Permitted

APRS operation in all countries is subject to local amateur radio licensing.