ZCZC UA89 082320 UTC APR 26 MONDOLFO RADIO COASTAL WARNING 173/26 APR 07 SOUTHERN ADRIATIC SEA - BRINDISI. THE BRINDISI VTS CENTER IS IN NON-OPERATIVE PHASE FROM 07.00LT TO 19.00LT OF 07 APR 2026 THEREFORE VTS SERVICES CANNOT BE PROVIDED. NNNN