https://www.aopa.org/news-and-media/all-news/2001/february/07/faa-approves-aopa-online-special-use-airspace-data
FAA approves AOPA Online special-use airspace data - AOPA
The FAA has given the final stamp of approval to the special-use airspace data now available on AOPA's Web site. The online system, linked to the FAA's Special...
special use airspacefaaapprovesaopaonline