2018—Subsecs. (b), (c). Pub. L. 115–278 redesignated subsec. (c) as (b) and struck out former subsec. (b). Prior to amendment, text of subsec. (b) read as follows: “There is in the Department an Assistant Secretary for Cybersecurity and Communications.”

Section effective Mar. 31, 2007, see section 614(b)(3) of Pub. L. 109–295, set out as a note under section 701 of this title.