A certification under subsection (a) shall be given effect unless the court finds that such certification is not supported by substantial evidence provided to the court pursuant to this section.
Any plaintiff or defendant in a civil action may submit any relevant court order, certification, written request, or directive to the district court referred to in subsection (a) for review and shall be permitted to participate in the briefing or argument of any legal issue in a judicial proceeding conducted pursuant to this section, but only to the extent that such participation does not require the disclosure of classified information to such party. To the extent that classified information is relevant to the proceeding or would be revealed in the determination of an issue, the court shall review such information in camera and ex parte, and shall issue any part of the court’s written order that would reveal classified information in camera and ex parte and maintain such part under seal.
The authority and duties of the Attorney General under this section shall be performed by the Attorney General (or Acting Attorney General) or the Deputy Attorney General.
The courts of appeals shall have jurisdiction of appeals from interlocutory orders of the district courts of the United States granting or denying a motion to dismiss or for summary judgment under this section.
Nothing in this section shall be construed to limit any otherwise available immunity, privilege, or defense under any other provision of law.
This section shall apply to a civil action pending on or filed after July 10, 2008.