ZCZC UA12 292320 UTC MAY 26 MONDOLFO RADIO COASTAL WARNING 032/26 MAY 26 CENTRAL ADRIATIC SEA. OPTICAL AND ACOUSTIC SYSTEMS TO HELP NAVIGATION OF THE PLATFORM 'BARBARA E' E.F. 3923.5 (O7505.2) IN POSITION: - 44 05'09''N - 013 456_7''E THEY ARE NOT WORKING. TRANSIT SHIPS BEWARE. NNNN