For the UK: Fly VFR at night. Yes. Fly IFR out of controlled airspace. Yes, non radio, no clearance, no flight plan needed Land out of an aerodrome. Yes, with landowner permission Land without a PPR. Depends on where (some bigger airports are PPR, some of them don’t enforce it, and many irrelevant little places with a “little Hitler” with a handheld radio are PPR) Takeoff...