ZCZC RA94 272250 UTC JUL 26 LA MADDALENA RADIO CZASTAL WARNING NR. 097/26 JUL 14 (3 RELAY) SARDINIAM.5+6!*_+9,!._$0._+'_+_!.60_N 008 05.547' E 39 57.158' N 008 13.764' E 39 48.154' N 008 13.764' E 39 48.154' N 008 05.547' E FROM 16TH JUL UL 26TH AUG 26 M/T ASTREA WILL CARRY OUT OCEANOGRAPHIC SURVAY ABOUT ENVIRONMENTAL SURVEYS. IT MUST BE CONSIDERED VESSEL RESTRICTED IN HER ABILITY TO MANOEUVRE SHIPPING - FISHING - ANCHORAGE AND EVRY SURFACE/UNDERWATER ACTIVNT_NIS DANGEROUS. ALL TRANSITING SHIPS BEWARE. NAVI E NATANTI IN TRANSITO PRESTINO MASSIMA ATTENZIONE. NNNN