ZCZC JA37 *TQYET UTC MAY 26 VARNA RADIO NAVWARN 302/26 VARNA BAY.HYDROGRAPHIC CUTTER 231 WILL CARRY OUT HYR*OGR*PHIC ACTIVITIES WITH AUTOMATIC UNDERWATER EQUIPMENT FM 0500 TO 1500UTC ON 19.05.26 IN *EGION: 43 18.0M 028 07.0E 43 18.0N 028 10.2E 43**RMRN 028 08.5E 43 14.4N 028 05.3E PROHIBITED FOR NAVIGATIONANCHORING FISHINGDIVING AND ANY TYPE OF UNDERWATER ACTIVITIES.THE CUTTER WILL LOWER OUTBOARD EQUIPMENT AND AN AUTONOMOUS UNDERWATER EQUIPMENT AND WILL BE LIMITED IN ITS MANOEUVRABILITY. NNNN