((a)) ** .—** The Secretary of Defense (subject to the provisions of this section) shall fix the rates of basic pay for positions established under in relation to the rates of pay provided for comparable positions in the Department of Defense and subject to the same limitations on maximum rates of pay established for employees of the Department of Defense by law or regulation.

((b)) ** .—** The Secretary of Defense may, consistent with , adopt such provisions of that title as provide for prevailing rate systems of basic pay and may apply those provisions to positions for civilian employees in or under which the Department of Defense may employ individuals described by section 5342(a)(2)(A) of that title.