Positions of States and Organisations

States and some organisations have expressed their views about the utility, purpose, scope and process of the legal review of weapons in various different contexts. Some of these views have been recorded domestic documents, such as military manuals on the law of armed conflict. Increasingly, however, States and organisations have articulated their positions in a range of international fora, either through written submissions or oral interventions.

This database compiles and organises publicly expressed views in relation to legal reviews, without prejudice to their relative significance or effect (for example, in terms of the development of customary international law). The database aims to comprehensively reflect the views of states but only covers the positions of a small number of selected organisations.

This database currently contains 379 positions and is continuously updated. Any corrections, or suggestions to add material, are welcome.

2025

  1. Canada, Military Manual

    September 2025State or organisation: CanadaForum: Domestic

    Section 2. CAF-Issued Weapons and Ammunition 4. Canada is obligated to review new weapons, means and methods of warfare for compliance with LOAC before they are authorized for CAF use. CAF commanders and members can have confidence that CAF-issued weapons and ammunition are lawful for …

2024

  1. Czech Republic, Position Paper on the Application of International Law in Cyberspace

    27 February 2024State or organisation: CzechiaForum: Domestic

    38. Principles and rules of IHL applicable in armed conflict govern all forms of warfare and all means or methods of warfare, including those of the future.28 This is confirmed also by Article 36 of Additional Protocol I requiring States to review the lawfulness of …

2023

  1. Letter (No 1) from the Minister of State for Defence Procurement

    13 November 2023State or organisation: United KingdomForum: Domestic

    ‘Article 36’ weapons reviews The United Kingdom is legally obliged to ensure that all weapons and associated equipment that it obtains, plans to acquire, or develops comply with the UK's treaty and other obligations under International Humanitarian Law (specifically Article 36 of The First Protocol …

  2. Letter (No 2) from the Minister of State for Defence Procurement

    13 November 2023State or organisation: United KingdomForum: Domestic

    2.3 ‘Black Box’ AI and Article 36 Reviews As noted in my previous letter, Article 36 Reviews are conducted to ensure that a weapon is capable of being used lawfully, having regard to all of the principles of IHL, in the context of its use …

2022

  1. Canada, International Law Applicable in Cyberspace

    22 April 2022State or organisation: CanadaForum: Domestic

    50. States that are Parties to Additional Protocol I to the Geneva Conventions are required to review new weapons, means or methods of warfare to ensure compliance with IHL.32 This obligation applies in the context of cyber capabilities and activities, although not all cyber capabilities …

  2. France, Military Manual

    2022State or organisation: FranceForum: Domestic

    5.6. The legal review of new weapons, means and methods of warfare Under Article 36 of AP I, in the study, development, acquisition or adoption of a new weapon, means or method of warfare, States parties are under an obligation to determine whether its employment …

2021

  1. Opinion on the Integration of Autonomy into Lethal Weapon Systems

    29 April 2021State or organisation: FranceForum: Domestic

    c) Compliance: ensure legality is correctly monitored throughout the life cycle of weapon systems (126) Article 36 of Additional Protocol I to the Geneva Conventions of 12 August 1949 relating to the protection of victims of international armed conflicts of 8 June 1977 (Protocol I) …

2020

  1. Norway, Letter to the defense sector

    18 December 2020State or organisation: NorwayForum: Domestic

    2.1.4.5.2 Vurdering av våpen og krigføringsmetoder Norge er etter første tilleggsprotokoll til Genèvekonvensjonene, artikkel 36, i forbindelse med gjennomføring av studier, utvikling, anskaffelse eller godkjenning av et nytt våpen eller nye krigføringsmetoder eller -virkemidler, forpliktet til å avklare om bruken i sin alminnelighet eller i …

  2. Parliamentary Commission Report

    22 July 2020State or organisation: FranceForum: Domestic

    En France, le ministère des Armées a remis à plat les procédures internes relatives à l’examen de la licéité des armes ; une instruction a été communiquée en 2019 afin d’expliquer sa mise en application. Le champ d’application de l’article 36 du premier protocole additionnel …

2019

  1. United States, Military Manual (Land Warfare)

    August 2019State or organisation: United StatesForum: Domestic

    Ensuring the Legality of Weapons and Weapon Systems 2-200. Under longstanding DOD policies, there are requirements to review the legality of the acquisition or procurement of weapons. Although the United States is not a party to Additional Protocol I, many allies and potential multinational partners …

  2. New Zealand, Military Manual

    8 January 2019State or organisation: New ZealandForum: Domestic

    Section 4 – Weapons and Munitions Review 7.4.1 Members of the NZDF responsible for the development, acquisition or bringing into service of weapons and munitions for use by the NZDF are to ensure that those weapons and munitions comply with LOAC. As early as possible …

2016

  1. Denmark, Military Manual

    September 2016State or organisation: DenmarkForum: Domestic

    10. Weapons Review 9.19. In connection with Denmark’s study, development, acquisition, or adoption of a new weapon, means, or method of warfare, Denmark is under an obligation to determine whether its employment, in some or all circumstances, would be prohibited by AP I or by …

  2. Denmark, Military Manual

    2016State or organisation: DenmarkForum: Domestic

    9.19. In connection with Denmark’s study, development, acquisition, or adoption of a new weapon, means, or method of warfare, Denmark is under an obligation to determine whether its employment, in some or all circumstances, would be prohibited by AP I or by any other rule …

2015

  1. United States, Military Manual

    June 2015State or organisation: United StatesForum: Domestic

    6.2 DoD Policy of Reviewing the Legality of Weapons As provided in DoD issuances, DoD policy for many years has required the legal review of the intended acquisition or procurement of weapons or weapon systems; this review includes ensuring that such acquisition or procurement is …

2014

  1. Norway, Answer to parliamentary question

    7 October 2014State or organisation: NorwayForum: Domestic

    Spørsmål Kåre Simensen (A): Hva vil regjeringen gjøre for at Norge kan bidra til å møte utfordringene utlikningen av mer avansert våpenteknologi reiser for krigens folkerett? Grunngiving Det er viktig å bidra til klare rammer for internasjonal forsvarsindustri, og at man sikrer strenge internasjonale regler …

2013

  1. Norway, Military Manual

    2013State or organisation: NorwayForum: Domestic

    New weapons – requirement of an international law weapons review 8.9 In the study, development, acquisition or adoption of a new weapon, means or method of warfare, Norway is under an obligation to determine whether its employment would, in some or all circumstances, be prohibited …

2006

  1. Australia, Military Manual

    11 May 2006State or organisation: AustraliaForum: Domestic

    4.1 Weapons, projectiles, materials and means of warfare which cause unnecessary injury or suffering are not permissible, that is, when the practical effect is to cause injury or suffering which is out of proportion to the military effectiveness of the weapon, projectile, material or means. …

2004

  1. United Kingdom, Military Manual

    2004State or organisation: United KingdomForum: Domestic

    6.20 States party to Additional Protocol I are under an obligation ‘in the study, development, acquisition or adoption of a new weapon, means or method of warfare . . . to determine whether its employment would, in some or all circumstances, be prohibited by [Additional …

2001

  1. Canada, Military Manual

    13 August 2001State or organisation: CanadaForum: Domestic

    530. Development of Acquisition of New Weapons 1. In the study, development, acquisition or adoption of a new weapon, means or method of warfare, there is an obligation to determine whether its employment would, in some or all circumstances, be prohibited by the LOAC. AP …