ZCZC JA45 021354 UTC APR GERMAN NAV WARN 198/26 WESTERN BALTIC. NORTH OF DARSSER ORT. SURVEY OPERATIONS BY MV 'FUGRO PIONEER / C6BH3' IN AREA 54-33.5N 012-26.2E 54-40.5N 012-40.5E AND 54-36.3N 012-44.2E RESTRICTED MANEUVERABILITY DURING OPERATIONS. BERTH OF 2000 M REQUESTED. NNNN