U.S. civil and military air traffic control facilities will:
- (a) Maintain current information on the status of restrictions imposed on air traffic.
- (b) Process flight plans in accordance with current instructions received from the ARTCC. All flights must comply with the airspace control measures in effect, the EATPL, or must have been granted a Security Control Authorization.
- (c) Disseminate instructions and restrictions to air traffic as directed by the ARTCCs.