NORTH YELLOW SEA, FROM 180000UTC TO 191000UTC DEC, DUAL-FUEL RO-RO TRIAL VOYAGE IN THE AREA BOUNDED BY:
A:37-57.5N/121-40.0E;
B:37-57.5N/121-48.0E;
C:37-53.5N/121-48.0E;
D:37-53.5N/121-40.0E.
FROM 190000UTC TO 241000UTC DEC, DUAL-FUEL RO-RO TRIAL VOYAGE IN THE AREA BOUNDED BY:
E:38-21.0 N /121-47.0 E;
F:38-26.0 N /121-47.0 E;
G:38-26.0 N /121-52.5 E;
H:38-21.0 N /121-52.5 E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.