GD0117 SOUTH CHINA SEA SEISMIC SURVEY CARRY OUT BY M/V “FA XIAN 6” IN AREA BOUNDED BY 21-11-12N 114-59-30E，21-04-42N 115-34-48E，20-42-48N 115-31-30E AND 20-49-12N 114-52-18E FROM 16 JUN. TO 30 SEP. THE VESSEL TOWING 10 CABLES LENGTH 6KM WITH ORANGE-YELLOW VISUAL BUOY AT EACH CABLE END QUICK FLASHING WHITE LIGHT AT NIGHT SPEED 4KN TO 5KN SIGNAL LIGHTS AND SHAPES WILL BE EXHIBITED CROSSING THE CABLES AREA PROHIBITED GUANGDONG MSA CHINA