ZCZC SA81 NCCHAMBURG 010445 UTC CTC26 NAV. WARN. NO. 551 EAST FRISIFN ISLANDS. NORTH OF NORDERNEY. AMMUNITION FOUND APPR X IN POSITIONS 53-475N 507-064E 53-472- 007-076E AND 53-467N 007-099E. ANCHORING AND FISHING PROHIBITED IN A RADIUS OF 500 M ABOUT POSITION. NNNN