If, on the basis of a review of the report under subsection (a), the Secretary of the military department concerned determines that the board acted contrary to law or regulation or to guidelines furnished the board under
section 14107(a) of this title, the Secretary shall return the report, together with a written explanation of the basis for such determination, to the board for further proceedings. Upon receipt of a report returned by the Secretary concerned under this subsection, the selection board (or a subsequent selection board convened under
section 14101(a) of this title for the same grade and competitive category) shall conduct such proceedings as may be necessary in order to revise the report to be consistent with law, regulation, and such guidelines and shall resubmit the report, as revised, to the Secretary in accordance with
section 14109 of this title.