ZCZC CL31 240930 UTC APR 24 UKRAINE COASTAL WARNING 42/24 ODESA-NAVTEX BLACK SEA NORTHWESTERN PART 1. THE DANGER OF DRIFTING MINES REMAINS IN THE NORTHWESTERN PART OF THE BLACK SEA. VESSELS FOLLOWING THE ROUTES FROM/TO THE PORTS OF UKRAINE SHOULD CAREFULLY OBSERVE AND EXERCISE EXTREME CAUTION 2. CANCEL NR 91/23 AND THIS PARA NNNN