YELLOW SEA MILITARY EXERCISES IN AREA BOUNDED BY THE LINES JOINING: (1) 35-36.30N/120-04.00E; (2) 35-36.30N/120-17.36E; (3) 35-24.30N/120-17.36E; (4) 35-24.30N/119-57.00E. FROM 150000UTC TO 151000UTC APR、FROM 162200UTC TO 170500UTC APR , ENTERING PROHIBITED.