AD 1.4 Grouping Aerodromes/Heliport
AD 1.4
A description of how airports are grouped or categorized in the United States can be found at the FAA's website for airport categories at: https://www.faa.gov/airports/planning_capacity/categories.
A description of how airports are grouped or categorized in the United States can be found at the FAA's website for airport categories at: https://www.faa.gov/airports/planning_capacity/categories.