Essential Foundations

The Basic Principles of the Law of the Sea Convention—Discover the foundational principles of the United Nations Convention on the Law of the Sea (UNCLOS). Learn how baselines, sovereignty, navigation regimes, EEZ rights, and environmental duties shape global ocean governance and maritime security.

What Is UNCLOS: A Clear and Modern Explanation—Explore UNCLOS — the “constitution for the oceans.” Learn its origins, maritime zones, passage regimes, dispute settlement mechanisms, and why it remains vital today for navies, governments, industries, and seafarers.

Rescue Is Not Optional: The Duty to Render Assistance Under UNCLOS—Learn how UNCLOS makes rescue at sea a binding legal duty. This article explains flag State obligations, operational rules under SOLAS and the SAR Convention, IMO guidance, and real‑world cases that highlight why coordinated State action is essential.

The 2016 South China Sea Arbitral Tribunal Award—Discover how the 2016 South China Sea Arbitral Tribunal Award clarified UNCLOS maritime law. Learn about limits on historic rights, feature classification, EEZ entitlements, traditional fishing rights, and binding environmental duties.

EEZ Due Regard and Peaceful Purposes Explained—Understand how UNCLOS governs activity in the Exclusive Economic Zone (EEZ). Learn about the treaty duty of due regard, the peaceful‑purposes constraint, enforcement authority, and practical steps commanders can take to reduce legal and escalation risks.

Sovereign Immunity at Sea: Meaning, Boundaries, and Operational Use—Discover how UNCLOS defines sovereign immunity at sea for warships and government vessels. Learn the boundaries of enforcement, lawful remedies in territorial seas, and lessons from ITLOS cases like ARA Libertad and the detention of Ukrainian naval vessels.

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