GD56/22 SOUTH CHINA SEA GUNNERY EXERCISES IN AREA BOUNDED BY 21-06-02N 110-44-00E,21-11-03N 110-44-00E,21-11-03N 110-50-06E AND 21-06-02N 110-50-06E 0000 UTC TO 1000 UTC DAILY FROM 31 MAY TO 2 JUN. ENTERING PROHIBITED GUANGDONG MSA CHINA