ZCZC SA48 NCC-HAMBURG 090100 UTC JUL 26 NAV. WARN. NO. 391 GERMAN BIGHT. TSS GERMAN BIGHT WESTERN APPROACH UXO SURVEY AND CLEARANCE BY MV 'SEATERRA ACHIEVER' CS 'E6BU3' AROUND POSITION 54-123N 006-271E. RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 2 NM REQUESTED. NNNN