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IOCRI EDUCATIONAL GUIDE·LAW· 18 min· Last reviewed 2026-02

Understanding the Palermo Convention

The United Nations Convention against Transnational Organized Crime (UNTOC) and its three supplementary Protocols.

Overview

[2000][2003][1].

Purpose and Scope

UNTOC promotes cooperation to prevent and combat transnational organized crime more effectively. It provides States with tools for criminalisation of offences, international cooperation, and technical assistance [1].

Definition of Organized Criminal Group

[2][1].

International Cooperation

[16][18][19][27][1].

The Three Supplementary Protocols

UNTOC is supplemented by three Protocols: (i) the Trafficking in Persons Protocol; (ii) the Smuggling of Migrants Protocol; (iii) the Firearms Protocol. Each has its own criminalisation and cooperation requirements [1][2].

Review Mechanism

[2018][2].

Key Takeaways

UNTOC and its Protocols form the shared vocabulary and cooperation architecture that most modern responses to transnational organized crime build on.

SOURCES & REFERENCES
[1]
UN Treaty Collection — UNTOC (Official)
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[2]
UNODC — UN Convention against Transnational Organized Crime
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