<Chart 3-6> Territory that the ROK Armed forces Must Protect
northern Limit Line (nLL)
Military Demarcation Line (MDL)
northern Limit Line (nLL)
38°37′N 133°00′E
east sea
38°03′N 123°45′E
Yeonpyeong Unit coast guard
West sea
Dokdo maneuver security operation
south sea
Patrol activities around the Marado island
* Map Source: National Geographic information institute
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Chapter 3 establishing a robust Defense Posture