ZCZC SA85 NCC-HAMBURG 020610 UTC APR 26 NAV. WARN. NO. 196 GERMAN BIGHT. NORTHWESTERLY OWF 'BARD OFFSHORE 1'. UXO SURVEY BY MV 'OCEAN RESEARCHER' CS 'GDLS' AROUND POSITION 54-233N 005-542E RESTRICTED MANOEUVRABILITY DURING OPERATIONS. SAFE BERTH OF 1 NM REQUESTED. NNNN