UNITED NATIONS CONVENTION ON THE LAW OF THE SEA
WHAT IS THE UNITED NATIONS CONVENTION ON THE LAW OF THE SEA?
- An international agreement established the legal framework for marine and maritime activities.
- It is also known as Law of the Sea.
- It divides marine areas into five main zones:
- Internal Waters
- Territorial Sea
- Contiguous Zone
- Exclusive Economic Zone
- High Seas
- It provides only framework for State jurisdiction in maritime spaces.

WHAT ARE INTERNAL WATERS?
- These are on the landward side from which the breadth of the territorial sea is measured.
- Each coastal state has full sovereignty over these waters.
- Eg. Bays, Ports, Inlets, Rivers, Lakes etc.
WHAT IS TERRITORIAL SEA?
- The territorial sea extends seaward up to 12 nautical miles.
- Coastal states have sovereignty and jurisdiction over the territorial sea.
WHAT IS CONTIGUOUS ZONE?
- This zone extends seaward up to 24 nm.
- It is an intermediary zone between the territorial sea and the high seas.
- Coastal state has the right to both prevent and punish infringement of laws within its territory.
WHAT IS EXCLUSIVE ECONOMIC ZONE?
- EEZ beyond and adjacent to its territorial sea that extends seaward up to 200 nm.
- Rights to carry out activities like the production of energy from the water, currents and wind.
WHAT ARE HIGH SEAS?
- These are ocean surface and the water column beyond the EEZ.
- It is considered as the common heritage of all mankind.
- It is beyond any national jurisdiction.
- States can conduct peaceful activities in these areas like transit, marine science, and undersea exploration.