1.Depths in the vicinity of pipelines may be 2 m less than charted as not all pipelines are buried. When anchoring or trawling in the vicinity of a pipeline mariners should bear in mind the danger of pipeline damage which may cause fire or loss of a vessels buoyancy. In any case of pipeline damage mariners risk prosecution.
2.Recommended to avoid stopping, anchoring, bottom gear fisheries, bottom trawling, undersea and dredging activities, blasting operations and navigating with the cable veered out. Submarine pipelines, hose cables and production wellheads are laid in the area.
3.Production wellheads, 10 m high above sea floor, exist in the area. To provide safe navigation in the above area it is not recommended stopping, anchoring, bottom gear fishing, bottom trawling, underwater and dredging works, bottom sampling, explosive operations and navigating with an anchor chain dropped.