Feb 20, 2021 · The ICAO legend (a fragment showing airspace depiction, the full legend is here): ICAO VFR map legend. VAC: VFR approach charts. If addition of 1/500.000 maps, detailed VAC are publicly accessible in the AIP for visual approach, E.g. the visual approach for Mérignac: VAC Mérignac. Enroute. IFR enroute charts, the counterpart of Sectional and ...