Questione giuridica chiave
Whether the supervisory authority could rule on the validity of a lease clause extending retention rights to exempt household goods.
Decisione estratta
The supervisory authority exceeded its competence by deciding the contractual clause was invalid.
Motivazione estratta
Betreibungsbeamte and supervisory authorities are not entitled to decide the validity of a contract purporting to create a retention right over objects that are not subject to retention by law.