ZCZC SA41 NCC-HAMBURG 281800 UTC JUN 26 NAV. WARN. NO. 371 GERMAN BIGHT. TSS GERMAN BIGHT WESTERN APPROACH UXO SURVEY AND CLEARANCE BY MV 'SEATERRA ACHIEVER' CS 'E6BU3' AROUND POSITION 54-131N 006-264E. RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 2 NM REQUESTED. NNNN