The Organisation for the Prohibition of Chemical Weapons (OPCW) is an intergovernmental organisation, located in The Hague, Netherlands. The organisation promotes and verifies the adherence to the Chemical Weapons Convention which prohibits of the use of chemical weapons and requires their destruction. The verification consists both of evaluation of declarations by members states and on-site inspections.
On the website is written about the function:
The Protocol Officer will provide protocol and liaison services,