NORTH BOHAI SEA MILITARY EXERCISES 102200UTC TO 111000UTC SEP AND 112200 UTC TO 121000UTC SEP.IN AREA BOUNDED BY1）40-40.42N 120-53.27E，2）40-21.22N 120-53.85E，3）40-01.65N 120-29.75E，4）39-54.52N 120-36.73E,5）40-24.22N 121-09.10E，6）40-40.37N 120-57.33E.ENTERING PROHIBITED. LIAONING MSA CHINA.