(d) at the request of a State, local, Tribal, or territorial agency or department to whom a subpoena has been directed, unless there is reason to believe that such nondisclosure requirement is justified because otherwise there may result a danger to the national security of the United States. (3) Review of government submissions In all proceedings under this subsection, the court shall review the submission of the Federal Government, which may include classified information, ex parte and in camera. (f) Immunity from civil liability Any State, local, Tribal, or territorial agency or department, including officers, agents, and employees of a non-natural person, who in good faith produce the information requested in a subpoena, shall not be liable in any court of the United States to any customer or other person for such production, or for nondisclosure of such production to the customer or other person. (g) Guidelines The Secretary shall, by rule, establish such guidelines as are necessary to ensure the effective implementation of this section. (h) Annual reports The Secretary shall annually submit to the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate a report (which may include a classified annex but with the presumption of declassification) on the use of subpoenas under this subsection by the Secretary, which shall include a discussion of— (1) the number of and reason for the subpoenas issued under this section by the Secretary during the preceding year