ZCZC JA06 221730 UTC JUL 26 VARNA RADIO NW 495/26 S FM KAVARNA.4 YELLOWSPECIAL BUOYSY FL 5S2MHAVE BEEN PLACED SURROUNDING A MUSSEL FARM IN REGION: 43 23893N 028 22320E 43 23868N 028 22688E 43 23733N 028 22672E 43 23758N 028 22303E AND A PASSIVE RADAR REFLECTOR IN THE NE-ERN END.BUFFER ZONEB500 MTRS. NNNN