To amend the detainee provisions of the National Defense Authorization Act for Fiscal Year 2012 to specifically state that United States citizens may not be detained against their will without all the rights of due process afforded to citizens in a court ordained or established by or under Article III of the Constitution of the United States.

Amends detainee and military custody provisions of the National Defense Authorization Act for Fiscal Year 2012, with respect to the authority of the President and the U.S. Armed Forces pursuant the Authorization for Use of Military Force (P.L. 107-40), to specify that no U.S. citizen may be detained against his or her will without all the rights of due process afforded to the citizen in a court ordained or established by or under Article III of the U.S. Constitution.