ZCZC JA43 161155 UTC MY_ _VARNA RADIO ON BEHALF OF ROMANIA NW 17/BLACK SEA.ROMANIA. 1.CANCEL NW 11/13.03.2026. 2.BETWEEN 16.03.-30.06.2026 HYDROGRAPHIC MARINE ACTIVITIES ARE BEING CONDUCTED BY THE SHIP R/V KOBI RUEGG IN AREA: 44 36,354N 029 21,489E 44 32,391N 029 28,647E 44 31,425N 029 28,083E 44 35,663N 029 20,542E, DANGEROUS FOR NAVIGAOION. CANCEL THIS MSG ON 30.06./2200 UTC. NNNN