ZCZC PA50 07/05/2026 0820 Z NTM037/2026 SUBJECT: DRILLING OPERATIONS ADVISE TO ALL MARINERS THAT THE DRILLING SHIP SANTORINI WILL PERFORM DRILLING OPERATION FROM 06 MAY TILL 30 NOVEMBER 2026 IN POSITION: 33 10.37 N 034 04.26 E__ DRILLING SHIP SANTORINI IS ESCORTED BY 4 OSV LUNDSTROM TIDE SWIFT TIDE HIGHLAND CHIEFTAIN AND STEPHAN WALLACE DICK ALL VESEELS ARE REQUESTED TO MAINTAIN A MINIMUM SAFE DISTANCE OF 1 NM FROM DRILLING SHIP SANTORINI STANDART VESSEL LIGHTS AND SHAPE- VESSEL ENGAGED IN UNERWATER OPERATION RESTRICTED IN ABILITY TO MANEUVER. ISR AUTH. NNNN