; and (B) a waiver under this section that is provided to such a national for a period described in subsection (a)(1) shall not, by such termination, be deemed to have been rescinded or otherwise rendered invalid, if the waiver is granted prior to such termination. (7) Consultative role of the secretary of state In this subsection, references to subparagraphs (A)(ii) through (F) of subsection (c)(2) and subsection (c)(5)(A) carry with them the consultative role of the Secretary of State as provided in those provisions. . (e) Review of overstay tracking methodology Not later than 180 days after the date of the enactment of this Act, the Comptroller General of the United States shall conduct a review of the methods used by the Secretary of Homeland Security— (1) to track aliens entering and exiting the United States