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What is a Chemical Weapon?
Eliminating Chemical Weapons
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Article I – General Obligations
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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
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Calendar
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Eventus
OPCW Event Management System
EC-109 – One Hundred and Ninth Session of the Executive Council
8 – 11 July 2025
EC-110 – One Hundred and Tenth Session of the Executive Council
7 – 10 October 2025
CSP-30 – Thirtieth Session of the Conference of the States Parties
24 – 28 November 2025
