HB0015 BOHAI SEA IN AREA BOUNDED BY THE LINES JOINING：
（1）39-48.00N/119-30.00E； （2）39-48.00N/119-33.00E；
（3）39-45.00N/119-33.00E； （4）39-45.00N/119-30.00E.
FROM 0000UTC TO 0900UTC DAILY FROM 17 TO 20 MAR. ENTERING PROHIBITED. HEBEI MSA CHINA.
