Events and Briefings This page is an archive of past event recordings. If you have any questions, please Contact Us. 29 June 2021 CNS-Acting Chemicals: The Path Forward A discussion on the history and future of the use and regulation of central nervous system (CNS)-acting chemicals. Watch event recording here. 10 May 2021 Reinforcing the Norm Against Chemical Weapons A briefing on the results and implications of the 25th Conference of States parties for the work of the OPCW and the CWC regime. Watch event recording here.