The treaty will create a new body to manage conservation of ocean life and establish marine protected areas in the high seas. The new High Seas Treaty addresses many of the governance gaps that have plagued the ocean, setting out clearer ways to conserve biodiversity in the high seas.Biodiversity Beyond National Jurisdiction) Treaty or High. This historic treaty will enable international efforts to protect biodiversity on the high seas, the ocean areas outside of national waters. A landmark agreement for a legally binding treaty aimed at protecting biodiversity and ensuring the sustainable use of resources in international waters