GD0103 SOUTH CHINA SEA DRILLING OPERATION CARRY OUT BY DRILLING PLATFORM “SINOOCEAN AUSPICIOUS” IN AREA WITHIN 1NM RADIUS OF 21-44-40.78N 115-32-52.13E FROM 27 MAY TO 27 JUL. SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED WIDE BERTH REQUESTED GUANGDONG MSA CHINA