objections If the Attorney General determines that any such objection is justified, the Attorney General shall publish notice in the Federal Register denying the application for an exemption under this subsection. (C) Unjustified objections If the Attorney General determines that no objection submitted is justified, each person that submitted such an objection may, not later than 90 days after the end of the period established under subparagraph (A), file, in the District Court of the District of Columbia, an action for judicial review of such determination in accordance with chapter 7 of title 5, United States Code. (6) Exemption The Attorney General may issue an exemption, by publication in the Federal Register, from the application of the provisions of subsection (a) with respect to a political subdivision that— (A) is eligible under paragraph (2)