"Special fissile materials' means plutonium-239; uranium-233; uranium enriched in uranium-235 or uranium-233; and any substance contain ing one or more of the foregoing isotopes and such other fissile materials as may be specified by the Council, acting by a qualified majority on a proposal from the Commission: the expression 'special fissile materials' does not, however, include source materials.
Ciallaíonn "ábhair inscoilte speisialta" plútóiniam-239; úráiniam233; úráiniam saibhrithe in úráiniam-235 nó úráiniam233; aon substaint ina bhfuil ceann amháin nó níos mó de na hiseatóipí roimhe seo agus cibé ábhair inscoilte eile a shonróidh an Chomhairle, ag gniomhú di tri thromlach cáilithe ar thogra ón gCoimisiún; nil bunábhair ar áireamh, áfach, sa téarma "ábhair inscoilte speisialta".