1.The area covered by this chart are all prohibited area,among which,Jinzhougang Gangqu,channel and anchorage are conditional opening water area and regulations should be executed when entering the above water areas. 2.Tankers not more than 50,000 tons should,when passing the prohibited area,navigate alone the one-mile-wide temporary channel joining 40กใ15'01"N,121กใ22'03"E;40กใ32'01"N,121กใ05'03"E and 40กใ43'29"N,121กใ03'12"E.No pilotage anchorage within the channel. 3.There are three anchorages in Jinzhou Gang:The First Anchorage shown on this chart,the Second Anchorage centred on 40กใ33'01"N,121กใ26'33"E with a radius of 1M and the Third Anchorage centred on 40กใ15'01"N,121กใ22'03"E with a radius of 1M.