"nce or aircraft piracy.???(2) After consultation with the Administrator, develop and implement methods to--???(A) restrict the opening of a cockpit door during a flight;???(B) fortify cockpit doors to deny access from the cabin to the cockpit;???(C) use video monitors or other devices to alert pilots in the cockpit to activity in the cabin; and???(D) ensure continuous operation of an aircraft tran" . . . .