24th Session of the Conference of States Parties

25–29 November 2019

World Forum, The Hague

The Conference of the States Parties (CSP) oversees the implementation of the Chemical Weapons Convention, promotes the Convention’s objectives, and reviews compliance with the treaty. The Conference is composed of representatives of all Member States of the OPCW, each of which has one vote. The CSP meets annually for one week in The Hague.



Make sure your week goes smoothly with essential details about the Conference. Find out how to get to the conference, where to stay, details about venue facilities, security, and more.

Non-Governmental Organisations

Non-Governmental Organisations

Information for representatives of civil society such as how to apply to attend to the Conference, process for travel support, and more.


Exhibits & Side Events

Information on how to exhibit or host a side event during the Conference.

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