Territorialmeer
Territorial sea refers to a belt of the sea that lies seaward of the coast of a coastal state and is subject to the sovereignty of that state. This sovereignty extends to the seabed, subsoil, and the airspace above it. The breadth of the territorial sea is generally recognized to be 12 nautical miles from the baseline, which is the low-water line along the coast as depicted on large-scale charts officially recognized by the coastal state.
Within its territorial sea, a coastal state has the right to regulate all activities, including fishing, navigation,
The concept of territorial waters is codified in international law, primarily through the United Nations Convention