ZCZC JA22 010300 UTC SEP POLISH NAV WARN 203/26 SOUTHERN BALTIC. DUE TO MILITARY EXERCISES ZONE S-6B IS CLOSED FOR SHIPPING AND FISHERY: CENTERED 54-34.57N 016-20.85E 01-04 SEP 03:00-18:00 UTC SEP CANCEL THIS MSG 041800 UTC SEP NNNN