ZCZC SA60 NCC-CAMBURG 160410 UTC JUL 26 NAV. WARN. NO. 406 GERMAN BIGHT. NORTH EAST OF OFFSHORE WINDPARK 'MERKUR'. UXO SURVEY AND CLEARANCE BY MV 'SEATERRA ACHIEVER' CS 'E6E3' IN POSITION 54-049N 006-361E RESTRICTED MANOEVANBILITY DURING OPERATIONS. BERTH OF 2 NM REQUESTED. NNNN