1. Short title This Act may be cited as the Due Process Guarantee Act . 2. Prohibition on the indefinite detention of citizens and lawful permanent residents (a) Limitation on detention (1) In general Section 4001(a) of title 18, United States Code, is amended— (A) by striking No citizen and inserting the following: (1) No citizen or lawful permanent resident of the United States ; and (B) by adding at the end the following: (2) Any Act of Congress that authorizes an imprisonment or detention described in paragraph (1) shall be consistent with the Constitution and expressly authorize such imprisonment or detention. . (2) Applicability Nothing in section 4001(a)(2) of title 18, United States Code, as added by paragraph (1)(B), may be construed to limit, narrow, abolish, or revoke any detention authority conferred by statute, declaration of war, authorization to use military force, or similar authority effective prior to the date of the enactment of this Act. (b) Relationship to an authorization To use military force, declaration of war, or similar authority Section 4001 of title 18, United States Code, as amended by subsection (a) is further amended— (1) by redesignating subsection (b) as subsection (c)