Depicts the airspace designated as Class B. These charts facilitate navigation in or around Class B airspace by showing boundaries, frequencies, prominent landmarks, etc. Other aeronautical information includes radio aids to navigation, aerodromes, restricted areas, obstructions and related data. Revised every 56 days. Scale 1:250,000.
 
Always current charts
 
You will receive only current, up-to-date charts. Since some charts are occasionally out of print, they will be back-ordered and shipped when in print. Revised every 56 days.