WBGB Area 3 Obstacles Data
At instrument flight rules (IFR) aerodromes/heliports, from runway edge to movement areas.
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.
