GD0081 SOUTH CHINA SEA SEISMIC SURVEY CARRY OUT BY M/V “FA XIAN 6” IN AREA BOUNDED BY 20-38-18N 112-52-42E，20-38-18N 113-04-48E，20-18-48N 113-17-24E，20-10-54N 113-13-00E，20-06-54N 112-51-18E AND 20-25-30N 112-40-18E FROM 26 APR. TO 31 JUL. 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