ZCZC IA10 031430 UTC JUN GERMAN NAV WARN 335 WESTERN BALTIC. NORTH OF DARSSER ORT. SURVEY OPERATIONS BY MV 'FUGRO PIONEER' CS 'C6BH3' IN AREA 54-336N 012-262E 54-405N 012-406E AND 54-363N 012-442E RESTRICTED MANEUVERABILITY DURING OPERATIONS. BERTH OF 2000 M REQUESTED NNNN