ZCZC JA93 111313 UTC SEP 26 VARNA RADIO NW 623/26 SOZOPOL BAY. FM 14.09. TILL 30.10.2026 THERE WILL BE UNDERWATER HYDRO-ENGINEERING ACTIVITIES FOR THE CONSTRUCTION OF A MUSSEL FARM SEA SOUL IN REGION: 42 26167N 027 41633E 42 26250N 027 41800E *W WYNQIEN 027 41917E 42 26100N 027 41667E PROHIBITED FOR NAVIGATIONANCHORING DRIFTINGSETTING OF NETS AND FISHING. ALL SHIPS TO NAVIGATE WITH REDUCED SPEED AND INCREASED CAUTION. NNNN