The Law Mind

United States Magistrate Judges

D. Ariz. LRCrim 57.6

(a) Duties Prescribed. All Magistrate Judges in the District of Arizona shall perform the duties prescribed by 28 U.S.C. § 636. The only limitations on the duties and responsibilities delegated to and performed by a part-time Magistrate Judge are those limitations specifically set forth in 28 U.S.C. § 636 or other applicable statute or General Order. (b) Duty Stations. The Magistrate Judges maintaining official stations at Grand Canyon National Park, Phoenix, Yuma, Flagstaff, Page, Kingman, and Tucson, are each specifically designated pursuant to 18 U.S.C. § 3401 to try persons accused of, and sentence persons convicted of misdemeanors. Any Magistrate Judge may accept a forfeiture of collateral or may enter judgment in a misdemeanor case based on a plea of guilty or nolo contendere. A Magistrate Judge trying a defendant charged with a misdemeanor shall do so in the manner prescribed by Rule 58 of the Federal Rules of Criminal Procedure. (c) Consent of Defendant. Upon the transfer, under Rule 20 of the Federal Rules of Criminal Procedure, of any information, complaint, or indictment charging a misdemeanor, the case shall be referred without unnecessary delay to a Magistrate Judge who may take a plea and impose sentence in the manner prescribed by Rule 58 of the Federal Rules of Criminal Procedure. (d) Other Duties. Subject to the Constitution and laws of the United States, the full-time Magistrate Judges in the District of Arizona shall perform the following duties: (1) Assist the District Judges in the conduct of pretrial discovery proceedings in criminal actions. A Magistrate Judge may hear and determine a procedural or discovery motion or other pretrial matter in a criminal case other than the motions which are specified in 28 U.S.C. § 636(b)(1)(A). As to such specified motions so assigned, a Magistrate Judge shall, upon designation by a District Judge, submit to that District Judge a report containing proposed findings of fact and recommendations for disposition by the District Judge. (2) Conduct voir dire examinations and select juries in criminal cases by express consent of all parties. (3) Conduct all detention hearings, including juvenile hearings pursuant to 18 U.S.C. § 5034, and hearings to amend, modify or revoke conditions of release under the Bail Reform Act of 1984, as amended. All Magistrate Judges are specifically authorized to conduct detention hearings on alleged probation and supervised release violations unless the assigned District Judge directs otherwise. (4) Review and submit recommendations to a District Judge on all petitions for revocation of probation and supervised release and conduct necessary proceedings leading to the potential revocation of probation and supervised release and, upon the express consent of the parties and order of referral from a District Judge, take all admissions to violations of probation or supervised release conditions. (5 Conduct arraignments, accept not guilty pleas, and set deadlines for filing of motions and responses thereto in criminal cases. (6) Receive the return of indictments by the Grand Jury and issue bench warrants when necessary for defendants named in the indictments. (7) Dismiss indictments on motion of the United States Attorney and with the consent of the defendants. (8) Enter orders for examination to determine mental competency; hold hearings and conduct examinations to determine mental competency; and enter orders determining mental competency except any motion to involuntarily medicate a defendant in an effort to restore competency. (9) Conduct preliminary proceedings incident to transfer of cases pursuant to Rule 20, Federal Rules of Criminal Procedure. (10) Issue subpoenas and writs of habeas corpus ad prosequendum and writs of habeas corpus ad testificandum or other orders necessary to obtain the presence of parties, witnesses, or evidence needed for court proceedings. (11) Enter orders forfeiting bail where a defendant’s bail conditions are breached in petty offense cases or Class A misdemeanor cases wherein all parties have consented to a Magistrate Judge pursuant to Rule 58 of the Federal Rules of Criminal Procedure. (12) Hear and adjudge objections to notice of the Government's intention to destroy all but samples of controlled substance seizures and any hazardous chemical substance. Such determinations may include ex parte consideration by the Magistrate Judge if exigent circumstances reasonably require such. (13) Issue orders upon appropriate application for disclosure of Grand Jury information pursuant to Rule 6(e)(3)(E) of the Federal Rules of Criminal Procedure. (14) Make determinations of indigency based upon a signed and completed financial affidavit or upon oath or affirmation of a defendant pursuant to 18 U.S.C. § 3006A(b). (15) Conduct extradition proceedings in accordance with 18 U.S.C. § 3184 and 18 U.S.C. § 4108 regarding fugitives or offenders from a foreign country to the United States. (16) Direct the probation service of the Court to conduct a presentence investigation in any misdemeanor case or felony case referred to the Magistrate Judge for taking of a guilty plea. (17) Conduct a jury trial in a Class A Misdemeanor case upon the express written consent of all the parties and any petty offense case where the parties request a jury trial and are entitled to trial by jury under the Constitution and laws of the United States. (18) In cases assigned to the Magistrate Judge, make determinations and enter appropriate orders pursuant to the Speedy Trial Act, unless otherwise indicated by the Act. (19) Conduct pretrial conferences, settlement conferences, and related pretrial proceedings in criminal cases upon the referral of a District Judge. (20) Accept waivers of indictment pursuant to Rule 7(b) of the Federal Rules of Criminal Procedure. (21) Accept petit jury verdicts in criminal cases with consent of the parties and upon the referral of a District Judge. (22) Perform the functions specified in 18 U.S.C. § 4107 and § 4109 regarding the transfer of an offender from the United States to a foreign country, conduct recorded proceedings for verification of the offender’s voluntary consent to transfer from the United States and appoint counsel therein pursuant to 18 U.S.C. § 3006A. (23) Issue orders authorizing the installation and use of a pen register or a trap and trace device pursuant to 18 U.S.C. §§ 3122-23, and related orders directing the furnishing of information, facilities and technical assistance necessary to accomplish the installation of the pen register or trap and trace device as well as orders and search warrants pursuant to 18 U.S.C. § 2701 through 2710 for subscriber or customer information and for contents of electronic communications, as provided by law. (24) Issue orders and search warrants authorizing civil administrative and other examinations, inspections, searches, and seizures as permitted by law. (25) Conduct felony guilty plea proceedings pursuant to Rule 11, Federal Rules of Criminal Procedure upon referral of such proceedings by a District Judge with the consent of the parties, or upon the filing of an information prior to assignment of a District Judge after waiver of indictment in open court before a Magistrate Judge in compliance with Rule 7(b), Federal Rules of Criminal Procedure, with the express written consent of the parties. The Magistrate Judge shall make findings with respect to the voluntariness of the plea and the defendant's understanding of other matters as required by Rule 11(b), Federal Rules of Criminal Procedure, the presence of a factual basis for the plea, and shall make a recommendation whether the guilty plea should be accepted by the District Judge. (26) Issue orders upon appropriate application for access to sealed records pursuant to LRCrim 49.6. (27) Perform such additional duties as are not inconsistent with the Constitution and laws of the United States as may be assigned by the Court pursuant to 28 U.S.C. § 636(b). (e) Waiver of Appearance. A person who is charged with a misdemeanor, as defined in 18 U.S.C. 3559(a)(6)-(9), may, in lieu of appearance, post collateral in the amount indicated by the offense, waive appearance before a Magistrate Judge, and consent to forfeiture of collateral to the United States. (f) Amount of Collateral Set. A Schedule of Collateral for all violations signed by this Court shall be maintained in the office of the Clerk of the Court in Phoenix and Tucson, and the office of each Magistrate Judge. The Schedule shall be available for examination by the public upon request. Schedules may be amended from time to time by order of the Court. The Magistrate Judge may increase or decrease the amount of collateral, but if increased, the collateral may not exceed the maximum fine which could be imposed upon conviction. (g) Violation of Release. Nothing contained in paragraph (e), of this Local Rule, shall prohibit a law enforcement officer from arresting any person for the commission of any offense, including any offense for which collateral may be posted and forfeited. Upon such arrest, a law enforcement officer shall take without unnecessary delay the arrested person before a Magistrate Judge, or require the person charged to make a mandatory appearance before a Magistrate Judge. In the event a Magistrate Judge is not readily available, an arrested person may post bail in the amount set for the offense in the Schedule of Collateral or if no amount is set then five hundred dollars ($500.00), unless the person is taken without unnecessary delay before a state or local judicial officer authorized by the 18 U.S.C. 3041, who may then set bail and/or other conditions of release, if appropriate, pursuant 18 U.S.C. 3142.
Official source: https://www.azd.uscourts.gov/sites/azd/files/local-rules/LRCRIM%202025.pdf · retrieved 2026-07-23