1. Depth in the vicinity of pipelines may be 2 m less then 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 less of a vessel's buoyancy. In any case of a pipeline damage mariners risk prosecution.
2. For safety of navigation in the area (46°34'41"N, 142°55'25"E) stopping, anchoring, bottom gear fisheries, bottom trawling, undersea and dredging activities, explosions and navigating with the cable veered out are not recommended.