The 46th meeting of the NATO Joint CBRN Defence Capability Development Group (JCBRND-CDG) was conducted under the auspices of the Maritime Security Centre of Excellence (MARSEC COE), together with the Maritime Operational Environment CBRN Experts Team (MARTOE).

As part of the activity, sessions were held to enhance interoperability and cooperation among Allied forces in response to evolving CBRN threats, with a view to updating NATO CBRN defence doctrines, standardizing relevant terminology, and improving operational procedures, particularly in the maritime domain.