HB56/22 BOHAI SEA GUNFIRING IN AREA BOUNDED BY THE LINES JOINING：
（1）39-36.00N/119-40.00E； （2）39-20.00N/119-40.00E；
（3）39-20.00N/119-10.00E； （4）39-36.00N/119-10.00E.
FROM 150400UTC TO 181000UTC APR. ENTERING PROHIBITED. HEBEI MSA CHINA.
