yellow SEA， from 092300UTC to 111030UTC MAY，xun xian 6 TRIAL VOYAGE IN AREA BOUNDED BY THE LINES JOINING：
A：37-57.5N/121-40E;
B：37-57.5N/121-48E;
C：37-53.5N/121-48E;
D：37-53.5N/121-40E.
wide berth ADVISED.
SHANDONG MSA CHINA
