yellow SEA， from 150800UTC to 180200UTC MAY，jing lu 1180 TRIAL VOYAGE IN AREA BOUNDED BY THE LINES JOINING：
A：38-20N/121-40E;
B：38-20N/122-20E;
C：38-00N/122-20E;
D：38-00N/121-40E.
wide berth ADVISED.
SHANDONG MSA CHINA
