Skip to main content
  • العربية
  • 中文
  • English
  • Français
  • Русский
  • Español

Main navigation

  • Search
  • About Us

    About Us

    • Mission
    • History
    • OPCW Basics
    • Member States
    • Conference of the States Parties
    • Executive Council
    • Technical Secretariat

      Technical Secretariat

      • Leadership

        Leadership

        • Director-General
        • Deputy Director-General
      • Divisions

        Divisions

        • Verification
        • Inspectorate
        • International Cooperation and Assistance
        • Secretariat for the Policy-Making Organs
        • External Relations
        • Office of Strategy and Policy
        • Office of Internal Oversight
        • Office of the Legal Adviser
        • Office of Confidentiality and Security
        • Health and Safety
        • Administration
    • Subsidiary Bodies

      Subsidiary Bodies

      • Advisory Body on Administrative and Financial Matters
      • Confidentiality Commission
      • Scientific Advisory Board
      • Advisory Board on Education and Outreach
    • Our Partners
    • Nobel Peace Prize
    • Visit the OPCW
  • Our Work

    Our Work

    • What is a Chemical Weapon?
    • Eliminating Chemical Weapons
    • Preventing Re-emergence
    • Supporting National Implementation
    • Promoting Chemistry for Peace
    • Ensuring Preparedness
    • Responding to the Use of Chemical Weapons
    • Supporting Victims
    • Achieving Universality
  • The Convention

    The Convention

    • Articles

      Articles

      • Preamble
      • Article I – General Obligations
      • Article II – Definitions and Criteria
      • Article III – Declarations
      • Article IV – Chemical Weapons
      • Article V – Chemical Weapons Production Facilities
      • Article VI – Activities Not Prohibited Under this Convention
      • Article VII – National Implementation Measures
      • Article VIII – The Organization
      • Article IX – Consultations, Cooperation and Fact‑Finding
      • Article X – Assistance and Protection Against Chemical Weapons
      • Article XI – Economic and Technological Development
      • Article XII – Measures to Redress a Situation and to Ensure Compliance, including Sanctions
      • Article XIII – Relation to Other International Agreements
      • Article XIV – Settlement of Disputes
      • Article XV – Amendments
      • Article XVI – Duration and Withdrawal
      • Article XVII – Status of the Annexes
      • Article XVIII – Signature
      • Article XIX – Ratification
      • Article XX – Accession
      • Article XXI – Entry Into Force
      • Article XXII – Reservations
      • Article XXIII – Depositary
      • Article XXIV – Authentic Texts
    • Annexes

      Annexes

      • Annex on Chemicals

        Annex on Chemicals

        • Annex on Chemicals
        • Schedule 1
        • Schedule 2
        • Schedule 3
      • Confidentiality Annex
      • 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
        • Part XI – Investigations in cases of Alleged Use of Chemical Weapons
    • Download the Convention
  • Media Centre

    Media Centre

    • News
    • OPCW by the Numbers
    • Speeches and Statements
    • Photos and B-Roll Video Footage
    • OPCW Logo
    • Featured Topics

      Featured Topics

      • Syria and the OPCW
      • Ukraine
      • The OPCW Artificial Intelligence Research Challenge
      • OPCW-The Hague Award
      • Day of Remembrance for All Victims of Chemical Warfare
      • ChemTech Centre
    • Public Information Requests and Media Guidelines
  • Resources

    Resources

    • Documents

      Documents

      • Annual Reports
      • Conference of States Parties

        Conference of States Parties

        • CSP-29
        • CSP-28
        • More…
      • Executive Council

        Executive Council

        • EC-109
        • EC-M-67
        • More…
      • Technical Secretariat

        Technical Secretariat

        • 2025
        • 2024
        • More…
      • Subsidiary Bodies

        Subsidiary Bodies

        • Advisory Board on Education and Outreach
        • Advisory Body on Administrative and Financial Matters
        • Confidentiality Commission
        • Scientific Advisory Board
      • Preparatory Commission
    • Declarations

      Declarations

      • Declaration Requirements for Scheduled Chemicals
      • Determining Declarable Industrial Facilities
      • Preparing Declarations
      • Secure Information Exchange (SIX)
      • Electronic Declaration Information System (EDIS)
      • Handbook on Chemicals
      • Most Traded Scheduled Chemicals 2022
    • Industry Inspections

      Industry Inspections

      • What to Expect
      • Pre-Inspection Briefing
    • Capacity Building

      Capacity Building

      • National Implementation Programmes

        National Implementation Programmes

        • Implementation Capacity Assessment and Support
        • National Authorities Annual Meeting
        • National Authorities Regional Meetings
        • Training-of-Trainers for Customs
        • General Training Course
        • Declarations and Inspections (Article VI Obligations) Training Course
        • Chemical Industry and National Authorities Meeting
        • Influential Visitors Programme
        • National Authority Mentorship / Partnership Programme
        • Internship Programme for Legal Drafters and National Authorities
        • Stakeholders Forum on National Implementing Legislation
      • Assistance and Protection Programmes

        Assistance and Protection Programmes

        • Training Cycles
        • Table Top Exercises
        • Specialised Training Programmes
        • Training of Trainers Programme
        • Instructor Development and Exchange Programme
        • Article X Workshops
      • International Cooperation Programmes

        International Cooperation Programmes

        • Proficiency Test Training Courses
        • Africa Programme
        • Associate Programme
        • Chemical Safety and Security Management Programme
        • Chemical Safety and Security Management Tools Development Programme
        • Chemical Safety and Security Needs Assessment and Best Practices
        • Responsible Care® Workshops
        • Executive Programme on Integrated Chemicals Management
        • Analytical Skills Development Course
        • Laboratory Twinning Initiative
        • Equipment Exchange Programme
        • Customs Laboratory Training
        • Laboratory Assistance Programme
        • Basic Analytical Chemistry Course for Women
        • Research Project Support Programme
        • Fellowship Programme
        • 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
      • Legislation Compendium
    • 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
    • Science and Technology
    • Education and Outreach
    • OPCW Agreements
    • Catalyst
  • Work with Us

    Work with Us

    • Our Internal Vision
    • Diversity & Inclusion
    • Employment
    • Internships
    • Business Opportunities
  • Calendar

Organisation for the Prohibition of Chemical Weapons

News: Chemistry for Peace

  • Participants at an OPCW-VERFIN laboratory enhancement course in Helsinki Analytical Chemists Laboratory Skills Enhanced in OPCW-VERIFIN Course 20 September 2019
  •  OPCW Director-General, H.E. Mr Fernando Arias, and the Permanent Representative of New Zealand to the OPCW, H.E. Ambassador Lyndal Walker New Zealand Contributes €100,000 to Future OPCW Centre for Chemistry and Technology 19 September 2019
  • OPCW’s Flagship Capacity-Building Programme Marks Its 20th Anniversary OPCW’s Flagship Capacity-Building Programme Marks Its 20th Anniversary 26 July 2019
  • Professionals from Africa Agree on Need to Expand Application of National Framework for Chemical Safety and Security Risk Management Professionals from Africa Agree on Need to Expand Application of National Framework for Chemical Safety and Security Risk Management 27 June 2019
  • Analytical chemists from Latin America and the Caribbean during a analytical chemistry course in Madrid, Spain Chemists from Latin America and Caribbean Advance Skills in Analysis of Substances Regulated by Chemical Weapons Convention 14 June 2019
  • Table-top exercise to analyse chemical safety risk based on severity and probability Asian Chemists, Engineers and Industry Professionals Acquire Knowledge on Chemical Safety and Security Risk Management 7 November 2018
  • H.E. Mr Fernando Arias, Director-General of the OPCW, addresses the annual meeting of the Board of Directors of the International Council of Chemical Associations (ICCA) OPCW Director-General Addresses International Council of Chemical Associations 29 October 2018
  • Participants at the workshop to promote Responsible Care held at Mendeleev University of Chemical Technology of Russia in Moscow OPCW Promotes Responsible Care® in Central Asia and Eastern Europe 26 October 2018
  • Discussion at Chemical Industry and the National Authorities fifth annual meeting Chemical Industry and the National Authorities Further Plan Closer Cooperation 12 October 2018
  • Participants listen to an explanation of a chemical process at the University of Surrey pilot plant Cultivating Leadership in Peaceful Uses of Chemistry Promoted at Executive Meeting in London 28 September 2018
  • OPCW Laboratory, The Hague OPCW Builds Skills and Knowledge of Women Chemists at Lab Training 2 July 2018
  • Participants at a Training Workshop in Russian on the Best Practices for Developing the Responsible Care® Programme for the Chemical Industry OPCW Promotes Responsible Care® Programme in Central Asia and Eastern Europe 3 January 2018
  • 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

Footer menu

  • Legal
  • Privacy
  • Contact

Copyright © 2025 Organisation for the Prohibition of Chemical Weapons