New Human Rights Guidance on the Use of Less-Lethal Weapons

A police officer during a demonstration A police officer during a demonstration

15 October 2019

As recent events in Hong Kong or Iraq demonstrate, use of force during assemblies raises major challenges under international human rights law (IHRL).

While law enforcement officials frequently use less-lethal weapons during assemblies, international guidance on their design, production, procurement, testing, training, transfer, and use was lacking.

The United Nations Human Rights Guidance on Less-Lethal Weapons in Law Enforcement issued by the Office of the United Nations High Commissioner for Human Rights (OHCHR) – the outcome of research and broad consultations carried out under the auspices of the Geneva Academy and the University of Pretoria – fills this gap.

Promoting Lawful Use and Accountability

Less-lethal weapons include police batons, chemical irritants such as pepper spray and tear gas, electroshock weapons such as TASER, and water cannon. They are defined in the Guidance as weapons whose ordinary use offers a substantially reduced risk of death when compared to conventional firearms.

Based on international law, in particular, IHRL and law enforcement rules, as well as good law enforcement practice, the Guidance provides direction on what constitutes lawful and responsible design, production, transfer, procurement, testing, training, deployment, and use of less-lethal weapons and related equipment, and promotes accountability.

It is aimed at a wide range of stakeholders, particularly states and law enforcement agencies, as well as weapon manufacturers, human rights mechanisms, private security companies, police oversight bodies, and human rights defenders, along with individuals seeking a remedy for human rights violations caused by less-lethal weapons.

‘This new Guidance meets an important need. We believe it will prevent unnecessary harm, improve accountability and help to ensure people can protest while being protected against unnecessary or disproportionate harm’ explains Marco Sassòli, Director of the Geneva Academy.

Research and Consultations under the Auspices of the Geneva Academy and the University of Pretoria

This Guidance is the outcome of research and broad consultations carried out under the auspices of the Geneva Academy and the University of Pretoria, in particular, its Institute for International and Comparative Law in Africa (ICLA) and its Centre for Human Rights.

A group of experts – academics, representatives of United Nations (UN) agencies and other international organizations, UN special procedures mandate-holders, members of UN treaty bodies, law enforcement officials, experts in police oversight, representatives of non-governmental organizations, civil society and manufacturers – helped to draft the Guidance. An inclusive consultation process allowed a broad range of stakeholders to provide input and comment on successive drafts, whether in writing or during expert meetings and consultations in Cambridge, Geneva, and Pretoria.

‘It is a significant step forward that less-lethal weapons and related equipment have become widely available in recent years, as an alternative to, especially, firearms and the technology continues to develop. At the same time, less-lethal weapons can easily be misused or abused. The Guidance is aimed at ensuring that only appropriate force is used, if force is to be used at all’ stresses Christof Heyns, Professor at the University of Pretoria and convenor of the expert group who drafted the Guidance.

Launch in Geneva

The United Nations Human Rights Guidance on Less-Lethal Weapons and Related Equipment in Law Enforcement will be launched in Geneva on 25 October 2019 in an event co-organized with OHCHR, the University of Pretoria, and the Permanent Mission of Switzerland to the UN in Geneva.

MORE ON THIS THEMATIC AREA

neurodata graphics News

New Research Brief Evaluates the Effectiveness of GDPR in Mitigating Risks Associated with the Distinctive Nature of Neurodata

21 January 2025

Our recent research brief, Neurodata: Navigating GDPR and AI Act Compliance in the Context of Neurotechnology, examines how effectively GDPR addresses the unique risks posed by neurodata.

Read more

Expert Roundtable on Opportunities for Artificial Intelligence and Machine Learning in Human Rights Monitoring News

Expert Roundtable on Opportunities for Artificial Intelligence and Machine Learning in Human Rights Monitoring

19 November 2024

The Geneva Human Rights Platform hosted an expert roundtable with the theme 'Opportunities for Artificial Intelligence and Machine Learning in Human Rights Monitoring.'

Read more

Event

Launch of the Commentary to the Maastricht Principles on the Human Rights of Future Generations

20 March 2025, 18:30-20:00

This event presents the a public discussion of the Maastricht Principles’ legal commentary, exploring their impact on intergenerational justice and policymaking.

Read more

Faces and Data Event

Academic Freedom under Siege

24 March 2025, 13:00-15:00

This Human Rights Conversation will highlight the significance of academic freedom, explore its legal foundations, and examine the concrete threats it faces.

Read more

Open dump Training

Protecting Human Rights and the Environment

15-19 September 2025

Participants in this training course will gain practical insights into UN human rights mechanisms and their role in environmental protection and learn about how to address the interplay between international human rights and environmental law, and explore environmental litigation paths.

Read more

Training

Human Rights and the Environment: Introducing Legal Regimes and Key Issues

1-8 September 2025

Participants in this training course will be introduced to the major international and regional instruments for the promotion of human rights, as well as international environmental law and its implementation and enforcement mechanisms.

Read more

Neutrotechology Project

Neurotechnology and Human Rights

Started in August 2023

This project addresses the human rights implications stemming from the development of neurotechnology for commercial, non-therapeutic ends, and is based on a partnership between the Geneva Academy, the Geneva University Neurocentre and the UN Human Rights Council Advisory Committee. 

Read more

A destroyed camp for internally displaced persons (IDPs) in Khor Abeche, South Darfur, Project

Understanding the Relationship between Conflict, Security and the Human Right to a Clean, Healthy and Sustainable Environment

Started in May 2023

This project will develop guidance to inform security, human rights and environmental debates on the linkages between environmental rights and conflict, and how their better management can serve as a tool in conflict prevention, resilience and early warning.

Read more

Cover of the publication Publication

Briefing N° 25: Localizing Multilateralism

published on March 2025

Domenico Zipoli, Ludovica Chiussi Curzi, Kamelia Kemileva

Read more

Cover page of the working paper Publication

AI Decoded: Key Concepts and Applications of Artificial Intelligence for Human Rights and SDG Monitoring

published on January 2025

Milica Mirkovic, Jennifer Victoria Scurrell

Read more