; (2) developing technologies that make it easier for the governments of countries or for non-state actors to acquire nuclear weapons; and (3) entities that may be developing the ability to supply sensitive nuclear technologies but may not yet have effective programs in place to ensure compliance with export controls. 3121. Enhancing National Nuclear Security Administration supply chain reliability (a) In general Subtitle A of title XLVIII of the Atomic Energy Defense Act ( 50 U.S.C. 2781 et seq. ) is amended by adding at the end the following new section: 4808. Supply chain reliability assurance program The Administrator shall establish a supply chain reliability assurance program— (1) to facilitate collaboration with the Department of Defense and industrial partners to maintain a reliable domestic supplier base for critical materials to meet engineering and performance requirements of the Administration and the Department of Defense; and (2) to improve coordination with the Infrastructure and Operations Program and the Programmatic Recapitalization Working Group to improve planning for material requirements and potential disruptions to commercial or contractor supply chains, including with respect to— (A) assisting in coordination for forecasting future needs in both legacy inventories and new procurements; (B) establishing clear requirements for nuclear security enterprise assurance and, when cost-effective, to use capabilities of the Administration to restore mission schedules at risk