Vse tri dodatne protokole so podpisale ustrezne podpisnice na Dunaju 22. septembra 1998. Besedilo vsakega izmed njih je na voljo na spletni strani http://europa.eu.int/en/comm/dg17/nuclear/nuchome.htm
All three Additional Protocols were signed by the relevant Parties in Vienna on 22 September 1998. The texts of each Additional Protocol can be accessed at the following internet address: http://europa.eu.int/en/comm/dg17/nuclear/nuchome.htm