[en] The Agency received from the Republic of Bulgaria on 15 September 2008 and from the European Atomic Energy Community on 1 May 2009, notification that their respective requirements had been met. Accordingly, the Additional Protocol came into force for Bulgaria on 1 May 2009
3 Jun 2009; 2 p; Also available on-line: http://www.iaea.org/Publications/Documents/Infcircs/2009/infcirc193a24.pdf; Also available in Arabic, Chinese, French, Russian and Spanish