GD0062 SOUTH CHINA SEA SEISMIC SURVEY BY M/V “DONG FANG MING ZHU” “BIN HAI 527” “GANG WAN 1” IN AREA BOUNDED BY 21-24-25.0N 115-09-49.9E，21-18-26.0N 115-30-03.8E，21-05-30.0N 115-25-43.8E AND 21-11-26.0N 115-05-30.7E FROM 1 APR. TO 31 DEC. M/V “DONG FANG MING ZHU” TOWING 12 CABLES LENGTH 15KM WITH ORANGE RED VISUAL BUOY AT EACH CABLE END FLASHING WHITE LIGHT AT NIGHT SPEED 3KN TO 4KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED CROSSING THE CABLES AREA PROHIBITED GUANGDONG MSA CHINA