An air traffic controller subject to a determination by the Secretary under section 3381(a) or
section 3382 of this title, shall be furnished a written notice of the determination and the reasons therefor, and a notification that the controller has 15 days after the receipt of the notification within which to file a written request for reconsideration of the determination. Unless the controller files such a request within the 15 days, or unless the determination is rescinded by the Secretary within the 15 days, the determination shall be final.