OPINION WILKINSON, Chief Judge, and WILKINS and TRAXLER, Circuit Judges: Yaser Esam Hamdi filed a petition under 28 U.S.C. § 2241 challenging the lawfulness of his confinement in the Norfolk Naval Brig.1 On this third and latest appeal, the United States challenges the district court’s order requiring the production of various materials regarding Hamdi’s status as an alleged enemy combatant. The district court certified for appeal the question of whether a declaration by a Special Advisor to the Under Secretary of Defense for Policy setting forth what the government contends were the circumstances of Hamdi’s capture was sufficient by itself to justify his detention. Because it is undisputed that Hamdi was captured in a zone of active combat in a foreign theater of conflict, we hold that the submitted declaration is a sufficient basis upon which to conclude that the Commander in Chief has constitutionally detained Hamdi pursuant to the war powers entrusted to him by the United States Constitution. No further factual inquiry is necessary or proper, and we remand the case with directions to dismiss the petition. I. As recounted in earlier appeals regarding Hamdi’s detention, Hamdi v. Rumsfeld, 294 F.3d 598 (4th Cir. 2002) ("Hamdi I"), and Hamdi v. Rumsfeld, 296 F.3d 278 (4th Cir. 2002) ("Hamdi II"), the 1The court