All relations between CERN and Russian and Belarusian institutions will cease as of these dates. Relations continue with scientists of Russian or Belarusian nationality otherwise affiliated with CERN.
The Council reaffirmed that all the decisions it has taken to date in light of the ongoing military invasion of Ukraine by the Russian Federation with the involvement of the Republic of Belarus, along with the actions undertaken by the CERN Management, remain in force.
It affects those that are working for the aggressor country. There are many of Russian descent still working in CERN:
.
Biggest attempt to destabilise Europe since WW2?