"Parts is Parts"
Orgs & Institutions
Sources of Law
Party!
History Matters
100

The LOSC has 17.

What are Parts?

100

With HQ in London, it regulates shipping.

What is the International Maritime Organization (IMO)?

100
A treaty by another name.

What is a convention?

100

The LOSC has 171.

What are states parties?
100

The products of UNCLOS I.

What are the 1958 Geneva Conventions?

200

As of 2026, the LOSC has 3.

What are implementing agreements?

200

They regulate specific species in specific parts of the high seas.

What are regional fisheries management organizations (RFMOs)?

200
An international agreement concluded between states in written form. 

What is a treaty?

200

This agreement was adopted in Montego Bay, Jamaica, during the Reagan administration.

What is the United Nations Convention on the Law of the Sea?

300

LOSC dispute resolution provisions are found here.

What is Part XV?

300

All 21 wear robes in Hamburg, Germany.

What is the International Tribunal for the Law of the Sea (ITLOS)?

300

His 1945 proclamation shaped the continental shelf doctrine.

Who is Harry S. Truman? 

300

This coastal state enjoys the world's largest exclusive economic zone. 

What is the United States of America?

300

Hugo G who wrote "The Free Sea" (probably not for free).

Who is Grotius?

400

The LOSC has 9.

What are Annexes?

400

This LOSC institution was impacted by Hurricane Melissa (October 2025).

What is the International Seabed Authority (ISA)?

400

Formed by state practice and a sense of legal obligation.

What is customary international law?

500

The one-article LOSC Part.

What is Part VIII?

500

We recommend (but don't establish) continental shelf outer limits.

What is the Commission on the Limits of the Continental Shelf (CLCS)?

500

These are regarded as subsidiary means for the determination of rules of law.

What are judicial decisions and the teachings of the most highly qualified publicists?

500

A characteristic shared by North Korea, South Sudan, Afghanistan, Iran and the US (but not Cambodia as of 6 Feb 2026)?

What is LOSC non-party status?