HB0180,BOHAI SEA,SUBMARINE CABLE CHECK WORK FROM A(38-54.463N;118-53.092E)TO B(39-06.000N;119-10.712E) BY“RUIYUAN 166”FROM 260000 UTC NOV. TO 031200UTC DEC.
ENTRY PROHIBITED WITHIN 1500 METERS RADIUS OF A AND B, ALSO EACH SIDE 300 METRES BOUNDED BY A AND B.
KEEP WATCH ON VHF CHANNEL 916.WIDE BERTH REQUESTED.HEBEI MSA CHINA.