44 U.S.C. Ch. 22 Presidential Records
44 U.S.C. § 2205(2) Notwithstanding any restrictions on access imposed pursuant to sections 2204 and 2208 of this title subject to any rights, defenses, or privileges which the United States or any agency or person may invoke, Presidential records shall be made available
(A) pursuant to subpoena or other judicial process issued by a court of competent jurisdiction for the purposes of any civil or criminal investigation or proceeding
(C) to either House of Congress, or, to the extent of matter within its jurisdiction, to any committee or subcommittee thereof if such records contain information that is needed for the conduct of its business and that is not otherwise available
https://www.law.cornell.edu/uscode/text/44/chapter-22
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