{'rm': 'Per motivs impurtants po l’autoritad d’approvaziun prolungar la validitad da l’approvaziun dals plans per maximalmain 3 onns. Ina prolungaziun è exclusa, sche las relaziuns giuridicas ed effectivas decisivas èn sa midadas en moda essenziala dapi che l’approvaziun dals plans è vegnida concedida cun vigur legala.', 'en': 'The approval authority may extend the period of validity of the planning approval for good cause by a maximum of three years. No extension is permitted if the relevant factual and legal circumstances have substantially changed since legally binding planning approval was granted.'}