; (ii) the Secretary determines such State has established a timetable for the implementation of such law or program; and (iii) subject to subparagraph (C), such State has received a grant pursuant to this subsection for a period of no more than 2 years. (B) Withholding With respect to a State that qualifies pursuant to subparagraph (A), the Secretary shall— (i) withhold 50 percent of the amount that such State would otherwise receive if such State were a State described in paragraph (5)(A); and (ii) direct any such amounts for distribution among the States described in paragraph (5)(A). (C) Waiver Upon the request of a State, the Secretary may waive or modify the 2-year period described in subparagraph (A)(iii) if the Secretary determines that such a waiver would be equitable due to exceptional or uncontrollable circumstances. (7) Use of grant amounts Grant funds received pursuant to this subsection may be used— (A) for the production of educational materials and training of staff for driver education and driving safety courses and peace officer training described in paragraph (3); and (B) for the implementation of the law described in paragraph (3). . 3. Effective date The amendments made by section 2 shall take effect on the first day of the fiscal year that begins after the date of enactment of this Act.