SD0507
bohai SEA, FROM 211600UTC TO 251600UTC NOV, adjust lighted buoys as follows：
lai zhou port , no.3, no.235 to no.241，no.307, no.309 to no.318 lighted buoys changed to freeze-up lighted buoys.
lONG kou port，no.4, no.6,no.102，no.103, no.109 ,no.110 lighted buoys changed to freeze-up lighted buoys. NO.0，no.1, no.2,no.3，and no.5 LIGHTED buoy withdraw.
CAUTION ADVISED.
SHANDONG MSA CHINA