GD0082 SOUTH CHINA SEA DRILLING OPERATION CARRY OUT BY DRILLING PLATFORM “HAI YANG SHI YOU 943” IN AREA WITHIN 1NM RADIUS OF 21-15-05.25N 115-17-05.97E FROM 28 APR. TO 28 JUN. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA