When it is necessary to provide a greater level of security and safety, flight in NSAs may be temporarily prohibited by regulation under the provisions of 14 CFR Section 99.7. Regulatory prohibitions will be issued by System Operations, System Operations Airspace and AIM Office, Airspace and Rules, and disseminated via NOTAM.
If heightened security and safety are required, flights in NSAs could be temporarily prohibited according to 14 CFR Section 99.7. These prohibitions would be managed by System Operations, System Operations Airspace and AIM Office, Airspace and Rules, and communicated through NOTAMs.