26 October 2006
NORFOLK, Virginia - Functional Relationship and Operational Memorandum of Understanding was signed by the Czech Republic, Germany, Greece, Italy, Romania, Slovakia, Slovenia and United Kingdom and NATO’s strategic commander for transformation at Headquarters Supreme Allied Command Transformation. The Czech Republic Army Colonel Radomir Mikes was the first director of the JCBRN Defence COE.
31 July 2007
CZECH REPUBLIC, Vyškov - JCBRN Defence COE was officially activated and accredited as an International Military Organisation by the North Atlantic Council.
15 September 2009
CZECH REPUBLIC, Vyškov - Hungarian representative COL Janos Zeleňák, together with present representatives of Sponsoring Nations, signed the Note of Joining to Operation Memorandum of Understanding and Note of Joining to Functional Relationship Memorandum of Understanding.
16 April 2010
NORFOLK, Virginia - ACT Chief of Staff signed the Hungarian and Polish Note of Joining for Functional Relationship MOU.
16 June 2011
BELGIUM, Brussels - The Notes of Joining to Functional Relationship and Operational Memorandum of Understanding were signed by ten Sponsoring Nations nations, SACT and new joining member the United States of America.
23 July 2013
BELGIUM, Brussels - The Notes of Joining to Functional Relationship and Operational Memorandum of Understanding were signed by eleven Sponsoring Nations nations, SACT and new joining member the Republic of France.
26 August 2016
NORFOLK, Virginia - an agreement was signed at the NATO Allied Command Transformation between Austria and the current member nations of the Centre which accepts Austria into the Centre.