; (B) to notify the Federal Government of the impending release of the alien to facilitate such transfer; and (C) to hold the alien for such time as may be necessary to facilitate such transfer, which may not exceed 48 hours. (2) Timing of order An order described in paragraph (1) may be issued contemporaneously with an arrest warrant issued pursuant to subsection (a) if, based on reliable evidence, a State or local jurisdiction with custody over the alien subject to such warrant is unlikely to assist in effectuating the warrant. (3) Rules of construction Nothing in this subsection may be construed— (A) to limit any inherent or statutory power of the Federal courts to issue orders in aid of their jurisdiction, including writs of habeas corpus and writs authorized under section 1651 of title 28, United States Code (commonly known as the All Writs Act ); or (B) to interfere with the Department of Homeland Security’s ability to issue detainer requests, as authorized by law. (c) Issuing the warrant Each warrant issued pursuant to this section shall— (1) be issued to an officer authorized to execute it; (2) identify the alien to be seized and designate the magistrate judge to whom the warrant shall be returned; (3) require the officer to submit the issued warrant to any State or locality with custody over the alien subject to the warrant as quickly as practicable; and (4) be returned to the magistrate judge designated in the warrant. (d) Procedure for obtaining a warrant (1) Ex parte proceedings Warrant proceedings under this section may be conducted ex parte. (2) Warrant on an affidavit When a Federal law enforcement officer or an attorney for the Federal Government presents an affidavit in support of a warrant, the magistrate judge may— (A) require the affiant to appear personally before the judge