In plain terms. The Atomic Energy Act governs the control of nuclear materials and information, creating the unique category of "Restricted Data" that is classified at creation regardless of origin. It imposes stringent access, handling, and security obligations administered by the Department of Energy and the Nuclear Regulatory Commission.
Citation. Pub. L. 83-703 (Aug. 30, 1954); 42 U.S.C. ch. 23 (§ 2011 et seq.).