ZCZC JA75 311301 UTC JUL 26 VARNA RADIO NW 528/26 BURGAS BAY.NAVY TRAINING.UNDERWATER ACTIVITY FM 0500 TO 1200 UTC ON 04.08.2026 IN REGION WITH CENTRE: 42 2755N 027 38E AND R=1 CABLE PROHIBITED FOR NAVIGATION*ANCHORING FISHING AND DIVING. NNNN