ZCZC SA29 NCC-HAMBURG 301430 UTC APR 26 NAV. WARN. NO. 252 GERMAN BIGHT. OFFSHORE WIND FARM 'GODE WIND'. UNDERWATER OPERATIONS BY 'SCOTIA' CS 'LANJ8' IN AREA ABOUT 54-020N 006-519E RESTRICTED MANOEVRABILITY DURING OPERATIONS. BERTH OF 05 NAUTICAL MILE IS REQUESTED. NNNN