The new face of a frozen line
When the 1953 armistice agreement halted the war, it left no agreed sea line in the Yellow Sea. The Northern Limit Line survived for decades on an ambiguity that served both sides. That unresolved settlement is now facing a new test. Seoul announced countermeasures including a special enforcement unit and 34 artificial structures against Chinese boats fishing illegally near the Northern Limit Line.[1]
According to the Korea Coast Guard, the number of Chinese boats fishing illegally near the line averaged about 200 a day in 2016 and has since fallen below 100. Despite this decline, Seoul is setting up a new special enforcement unit on Baengnyeong Island and using diplomatic missions to press Beijing on a May law change that raised the maximum fine for illegal fishing to 1.5 billion won.[1]
The permanence of a loophole
Borders are quarrels frozen in ink, but this particular ink never carried a joint signature. While past clashes were about territorial control, the current tension rests on a third party using the sea line for economic exploitation. The maritime legal vacuum has turned the area into an open ground for the activities of other states.[1]
Seoul's measures target the consequence rather than the origin of the problem. As long as Chinese boats continue to exploit the ambiguity in the Yellow Sea, the patrols ahead of the crab fishing season will remain just a new policing operation around a frozen dispute.[1]