ZCZC JA55 271030 UTC MAY GERMAN NAV WARN 324/26 S BALTIC. NW OF WINDPARK 'BALTIC EAGLE'. GEOTECHNICAL OPERATIONS BY MV 'FUGRO PIONEER' CS 'C6BH3' AROUND PSN 54-528N 013-460E. RESTRICTED MANEUVERABILITY DURING OPERATIONS. A SAFETY DISTANCE OF 15 NM IS REQUIRED. NNNN