This section may not be construed as affecting the authority of the Secretary of Energy, in carrying out national security programs, with respect to the management, planning, and oversight of the Administration or as affecting the delegation by the Secretary of authority to carry out such activities, as set forth under subsection (a) of section 4102 of the Atomic Energy Defense Act (
50 U.S.C. 2512) as it existed before the date of the enactment of the National Defense Authorization Act for Fiscal Year 2013 (
[Public Law 112–239];
[126 Stat. 2169]).