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    • What is a Chemical Weapon?
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  • The Convention

    The Convention

    • Articles

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      • Preamble
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      • Article X – Assistance and Protection Against Chemical Weapons
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      • Article XIII – Relation to Other International Agreements
      • Article XIV – Settlement of Disputes
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      • Article XX – Accession
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    • Annexes

      Annexes

      • Annex on Chemicals

        Annex on Chemicals

        • Annex on Chemicals
        • Schedule 1
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      • Verification Annex

        Verification Annex

        • Part I – Definitions
        • Part II – General Rules of Verification
        • Part III – General Provisions for Verification Measures Pursuant to Articles IV, V and VI, Paragraph 3
        • Part IV(A) – Destruction of Chemical Weapons and Its Verification Pursuant to Article IV
        • Part IV(B) – Old Chemical Weapons and Abandoned Chemical Weapons
        • Part V – Destruction of Chemical Weapons Production Facilities and Its Verification Pursuant to Article V
        • Part VI – Regime for Schedule 1 Chemicals and Facilities Related to such Chemicals
        • Part VII – Regime for Schedule 2 Chemicals and Facilities Related to such Chemicals
        • Part VIII – Regime for Schedule 3 Chemicals and Facilities Related to such Chemicals
        • Part IX – Regime for other Chemical Production Facilities
        • Part X – Challenge Inspections Pursuant to Article IX
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    • Download the Convention
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  • Resources

    Resources

    • Documents

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      • Conference of States Parties

        Conference of States Parties

        • CSP-29
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      • Executive Council

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        • EC-109
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      • Technical Secretariat

        Technical Secretariat

        • 2025
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      • Subsidiary Bodies

        Subsidiary Bodies

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    • Declarations

      Declarations

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      • Determining Declarable Industrial Facilities
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      • Most Traded Scheduled Chemicals 2022
    • Industry Inspections

      Industry Inspections

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    • Capacity Building

      Capacity Building

      • National Implementation Programmes

        National Implementation Programmes

        • Implementation Capacity Assessment and Support
        • National Authorities Annual Meeting
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      • Assistance and Protection Programmes

        Assistance and Protection Programmes

        • Training Cycles
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      • International Cooperation Programmes

        International Cooperation Programmes

        • Proficiency Test Training Courses
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        • Chemical Safety and Security Management Tools Development Programme
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        • Basic Analytical Chemistry Course for Women
        • Research Project Support Programme
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        • Conference Support Programme
        • Women in Chemistry
        • Policy and Diplomacy for Scientists Workshop
        • Peaceful Uses of Chemistry Forum
        • Article XI Workshop
    • National Implementation

      National Implementation

      • National Implementation Framework
      • Model Implementing Legislation
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    • Assistance and Protection

      Assistance and Protection

      • Medical Aspects of Assistance and Protection Against Chemical Weapons
      • Practical Guide for Medical Management of Chemical Warfare Casualties
      • What to do in a Chemical Emergency
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Organisation for the Prohibition of Chemical Weapons

News: Education and Outreach

  • Women in Chemistry Symposium OPCW supports gender equity in chemistry 24 April 2025
  • OPCW training on sampling and analysis for first responders Experts from OPCW Member States Enhance Skills in Sampling and Analysis of Highly Toxic Chemicals 7 November 2024
  • Seventeenth Session of the Advisory Board on Education and Outreach (ABEO) Advisory Board on Education and Outreach recommends OPCW prioritise youth engagement 24 June 2024
  • OPCW and IPU highlight the role of parliamentarians in promoting the effective implementation of the Chemical Weapons Convention OPCW and IPU underscore role of parliamentarians in promoting effective implementation of Chemical Weapons Convention 23 April 2024
  • Training prepares next generation to uphold the Chemical Weapons Convention Training prepares next generation to uphold the Chemical Weapons Convention 8 April 2022
  • OPCW Director-General welcomes new members of Advisory Board on Education and Outreach OPCW Director-General welcomes new members of Advisory Board on Education and Outreach 16 February 2022
  • OPCW Director-General delivers keynote address at Asser Institute WMD training programme OPCW Director-General delivers keynote address at Asser Institute WMD training programme 28 September 2021
  • OPCW hosts the UN Disarmament Fellowship Programme OPCW hosts the UN Disarmament Fellowship Programme 24 September 2021
  • First Responders from All OPCW Regions Enhance Skills in Handling Toxic Chemical Incidents First Responders from All OPCW Regions Enhance Skills in Handling Toxic Chemical Incidents 19 March 2021
  • OPCW Advisory Board on Education and Outreach Sets Strategic Priorities for 2021 OPCW Advisory Board on Education and Outreach Sets Strategic Priorities for 2021 12 February 2021
  • The International Council of Chemical Associations (ICCA) has endorsed The Hague Ethical Guidelines International Council of Chemical Associations Endorses Hague Ethical Guidelines 23 May 2018
  • OPCW Director-General Ahmet Üzümcü (center) with students from World Class The Hague during their visit to OPCW Headquarters on 19 October 2017. Director-General Outlines OPCW Role in Meeting Security Challenges for The Hague Students 20 November 2017
  • More News
OPCW

OPCW by the Numbers

193 States committed to the Chemical Weapons Convention • 98% of the global population live under the protection of the Convention • 100% of the chemical weapons stockpiles declared by possessor States have been verifiably destroyed • More Numbers

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