ZCZC RA90 280250 UTC JUL 26 LA MADDALENA RADIO NAVIGATIONAL WARNINGS BONIFACIO TRAFFIC OP_RATIONAL TRIM CHANGE TODAY AT 0800 LOCAL TIME FOR THE EXPECTED DURATION OF THIS UNEVEN WEEK NR 31 LA MADDALENA V.T.S. CHANGES ITS SITUATION TO STATION BONIFACIO TRAFFIC OFF DUTY AND SEMAPHORE DE PERTUSATO CHANGES TO STATION BONIFACIO TRAFFIC ON DUTY RAZZOLI LIGHTHOUSE IN LOW POWER PDC SALA OPERATIVA TEL. 00390789736709 ALL SHIPS TRANSITING PAY MAX ATTENTION NNNN