YELLOW SEA TRAFFIC CONTROL FROM 231600UTC TO 261600UTC SEP IN AREA BOUNDED BY THE LINES JOINING： 37-33.74N 122-00.31E； 37-31.89N 122-01.32E； 37-34.05N 122-01.25E； 37-32.22N 122-02.42E， ENTERING PROHIBITED. SHANDONG MSA CHINA.
