HB0139 BOHAI SEA MILITARY MISSION IN AREA BOUNDED BY THE LINES JOINING：
（1）39-33.82N/119-49.12E； （2）39-32.48N/120-18.03E；
（3）38-47.97N/119-44.22E； （4）38-57.10N/119-22.37E.
FROM 252200UTC TO 261000UTC DEC AND FROM 262200UTC TO 271000UTC DEC. ENTERING PROHIBITED. HEBEI MSA CHINA.