CONTROL KEY FOR AMERICAN LOCK MODEL SERIES. THE CONTROL KEY ALLOWS THE FACILITY ADMINISTRATOR TO OPEN THE PADLOCK WITHOUT USING THE INDIVIDUAL KEY OR COMBINATION. AMERICAN LOCK CONTROL KEYS CAN ONLY BE PURCHASED THROUGH AN OFFICIAL BUSINESS OR ORGANIZATION ACCOUNT. A KEY CODE IS REQUIRED FOR AN EXISTING INSTALLATION. THE LOCK IS NON-CANCELABLE AND NON-RETURNABLE.