GD0099 SOUTH CHINA SEA DRILLING OPERATION BY DRILLING PLATFORM “HAI YANG SHI YOU 943” IN AREA WITHIN 1NM RADIUS OF 21-20-12.3N 115-21-42.6E FROM 10 MAY TO 10 JUL. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA
