GD191/21 SOUTH CHINA SEA GUNNERY EXERCISES IN AREA BOUNDED BY 23-29-42N 116-54-06E，23-31-12N 116-56-48E，23-27-54N 116-58-30E AND 23-27-54N 116-55-54E FROM 0100 UTC TO 1000 UTC 25 AUG. ENTERING PROHIBITED GUANGDONG MSA CHINA.
