General Types
§ 91.137...in the vicinity of disaster/hazard areas.
- rescue or relief aircraft operations is normally limited to within 2,000 feet above the surface and within a 3 nautical mile radius
§ 91.138...in national disaster areas in the State of Hawaii.
§ 91.141...in the proximity of the Presidential and other parties.
- 30 NM radius of the President’s location and reaching up to 18,000 feet MSL
- other than the President, 5 nm and up to 5,000 feet above the surface