ZCZC JA97 261407 UTC MAR 26 VARNA RADIO ON BEHALF OF ROMANIA NW 27/BLACK SEA.ROMANIA.CONSTANTA 1.CANCEL NW 24/25.03.2026. 2.BETWEEN 08.04.-31.07.2026 HYDROGRAPHIC MARINE ACTIVITIES WILL BE CONDUCTED BY THE SHIPS 'MS BOAT SEA 555 AND 'MS BOAT S 610 WT' IN AREA: 44 06091N 028 40530E 44 06084N 028 41035E 44 05626N 028 41022E 44 05633N 028 40517E PROHIBITED FOR NAVIGATION. CANCEL THIS MSG ON 31.07./2200 UTC. NNNN