The Administrative Procedures Act requires all proposals that will deny or restrict public access to a portion of the NAS to be circularized for public comments. When a delay in obtaining airspace will impair national defense, the Administrator, FAA, may waive normal processing requirements at the request of the Secretary of the Army. Requests for waiver will be forwarded to the Director, USAASO, Cameron Station, Alexandria, VA 22304- 5050. Requests must contain full justification.