How to insure your property against rental damage?

As far as the liability of the owner goes, the law does not oblige any insurance in Luxembourg. In any case in it in your interest to subscribe a PNO (propriétaire non occupant) insurance, or a non-occupant insurance, which will cover you against any damage, especially when your apartment is not occupied at all. The PNO will cover the liability of the owner against his/her tenant (art. 1721 of the Civil Code). Your contract can also cover the costs you could incur for damages you caused to the property of others (Art. 1382 till 1386 of the Civil Code).