GD0175 SOUTH CHINA SEA DRILLING OPERATION BY DRILLING PLATFORM “HAI YANG SHI YOU 982” IN AREA WITHIN 1N MILE RADIUS OF 19-51-57.31N 115-23-23.12E FROM 29 AUG. TO 29 OCT. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA