The Air Navigation (Restriction of Flying) (Belarusian Aircraft) Regulations 2021
These Regulations impose restrictions of an emergency nature on the flying in United Kingdom airspace, including in the airspace above the United Kingdom’s territorial sea, by aircraft on scheduled services which are owned, chartered or operated by a person connected with Belarus, or which is registered in Belarus. They are intended to be of temporary duration and will be revoked as soon as it is deemed appropriate to do so.