Editing

**Class C airspace.** - **Floor:** surface at the core. - **Ceiling:** typically **4 000 ft AGL**. - **Shape:** two-ring "layer cake": - **Inner ring:** 5 NM radius, SFC – 4 000 AGL. - **Outer ring ("shelf"):** 10 NM radius, from ~**1 200 AGL** up to 4 000 AGL. - Often extends a further **20 NM radio outer area** (not shown). - **Sectional marking:** **solid magenta** lines. - **Drone rule:** ATC authorization required.

Cancel