Introduced as an test in 2009, the common training area above Misox/Chiavenna/Engiadina and Veltlin is recertified by both partners on November 11th, 2020.
Both Air Forces can use this area - especially with the training of medium range air-to-air combats with AIM-120 AMRAAM Switzerland is in need of some bigger combat areas.
Italy Air Force can also use Emmen and Payerne to guide intercepted aircrafts for a landing in Switzerland.
Source: https://www.admin.ch/gov/de/start/dokumentation/medienmitteilungen.msg-id-81069.html