GD0074 SOUTH CHINA SEA DRILLING OPERATION BY DRILLING PLATFORM “HAI YANG SHI YOU 982” IN AREA WITHIN 1N MILE RADIUS OF 21-27-34.20N 116-37-26.63E FROM 12 APR. TO 12 JUN. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA