1- مواد الاستخدام العسكري المباشر في الأسلحة النووية العملياتية والأسلحة في طور الصنع؛
Military direct use material in operational nuclear weapons and "pipelines"; Military direct use material held in reserve for military purposes; Military direct use material withdrawn from dismantled weapons; Military direct use material considered excess and designated for transfer into civilian use; Military direct use material considered excess and declared for transfer into civilian use; Military direct use material destined for or in naval nuclear reactors; Direct use material currently in reactors or "pipelines" and storages; Irradiated Highly Enriched Uranium (HEU) and Plutonium (Pu) in spent fuel from reactors, or in vitrified form for final disposal.