bflynn
Final Approach
The FAA is revising hotspot symbology. The new symbology will use different shapes to identify the type of hotspot and will include additional types of hotspots. The changes will start with the charting cycles after May 19th.
https://www.faa.gov/newsroom/hot-spot-standardized-symbology
https://www.faa.gov/newsroom/hot-spot-standardized-symbology