a privately owned airport restricted to use. an airport restricted to use by sport pilots only. a restricted military stage field within restricted airspace.

A private airport with a grass runway. An abandoned paved airport having landmark value. A public airport with a runway that is not a hard surface.

  notes on the border of the chart. the Chart Supplement. the Notices to Airmen ...

the Notices to Airmen (NOTAM) publication. notes on the border of the chart. the Airport/Facility Directory section of the Chart Supplement.

Class G airspace — surface up to but not including 700 feet MSL; Class E airspace — 700 feet to 14,500 feet MSL. Class G airspace — surface up to but not including 18,000 feet MSL. Class G airspace — ...