You have the right to lodge an appeal against a decision of a pension insurance provider with a court or administrative authority.
Appeals against benefit decisions (e.g. payment and value of benefits and income support): Your appeal must be lodged within 3 months of receipt of the notification with the relevant employment or social tribunal. An appeal against a decision relating to the computation of periods of insurance and of stressful working conditions must be submitted within 4 weeks of receipt of the notification.
Appeals against administrative matters (e.g. insurance entitlement, contribution calculations): Your appeal must be lodged within 1 month of receipt of the notification with your “Landeshauptmann”.