WBGB Aerodrome Surface Routing Network
Nodes and edges of the Associated Aerodrome Surface Routing Network. This represents a subset of an aerodrome that is suitable for taxiing special-seized aircraft.
WMKK Precision Approach Terrain Chart
The Precision Approach Terrain Chart (PATC) provides detailed terrain profile information within a defined portion of the final approach so as to enable aircraft operating agencies to assess the effect of the terrain on decision height determination by use of radio altimeters.
