Russia's invasion of Ukraine is affecting numerous areas, including air traffic. The Federal Council is monitoring the situation closely and is taking the necessary measures step by step.

Decisions of the Federal Council
24.5.2022 - Currently, flying, training and checking of pilots with Russian nationality is not permitted in the territory of Switzerland, nor will FOCA issue any corresponding license.
Art. 29a 1. (b) of the Ordinance on measures related to the situation in Ukraine (in german)
EASA information material on sanctions :
EASA safety information :
Last modification 28.03.2023