Motion for Recusal (Disqualify the Judge)
A request that the assigned judge step aside from the case. Under 28 U.S.C. § 455(a), a federal judge must disqualify himself or herself in any proceeding in which the judge's impartiality might reasonably be questioned. Section 455(b) lists specific grounds, such as personal bias or prejudice concerning a party, a financial interest in the subject matter or in a party, or having served as a lawyer in the matter in private practice.
- Governing rule
- 28 U.S.C. §§ 144, 455
- Type
- Motion
- Stage
- Before filing
- When it is used
- As soon as the party learns the facts that support it. Courts often deny recusal requests that are raised late, such as after a party waits to see how the judge rules. A § 144 affidavit has its own timing rule tied to the court's term, unless good cause is shown for filing later.

When the motion for recusal is used
Timing: as soon as the party learns the facts that support it. Courts often deny recusal requests that are raised late, such as after a party waits to see how the judge rules. A § 144 affidavit has its own timing rule tied to the court's term, unless good cause is shown for filing later. This step usually happens before a lawsuit is filed or right as it begins. At this point, the parties decide where and how the case will proceed.
What the rule requires
- Section 455 applies to every federal justice, judge and magistrate judge, and the judge can act on it without a motion.
- Under 28 U.S.C. § 144, a party in a district court may file a timely and sufficient affidavit that the judge has a personal bias or prejudice against the party or in favor of an adverse party. The affidavit must state the facts and reasons for the belief, and it must come with a certificate of counsel of record stating that it is made in good faith.
- Under § 144, a party may file only one such affidavit in any case.
- Adverse rulings alone are rarely enough. In Liteky v. United States, 510 U.S. 540 (1994), the Supreme Court said that judicial rulings alone almost never are a valid basis for a bias or partiality motion.
- State courts have their own recusal or disqualification rules, and some allow one peremptory challenge to a judge. California Code of Civil Procedure § 170.6 is an example.
In practice, read each requirement closely. Then check whether your court adds anything of its own. For example, many courts set page limits, formatting rules or a duty to confer with the other side first.
You can read the full text of 28 U.S.C. §§ 144, 455 online. Also, the federal judiciary publishes the current rules and recent amendments.
The motion for recusal in state court
State courts follow their own rules of procedure. Many states model their rules on the federal rules, so you will often find a similar motion for recusal procedure. However, the name, the deadline and the required form can differ. Therefore, look up the matching rule in your state’s rules of civil procedure. Also read your court’s local rules. Our state procedures guide links to each state’s official rules.
Key terms
In addition, these terms come up often with this procedure:
- Recusal: a judge's withdrawal from a case because of a conflict of interest or because the judge's impartiality might reasonably be questioned.
- Recuse: to step aside from hearing a case. A judge recuses when there is a conflict of interest or other reason the judge should not decide the matter. A party asks a judge to recuse by filing a motion for recusal.
- Disqualification: removal of a judge, lawyer or other person from taking part in a case.
Related procedures
Similarly, these procedures often come up alongside it:
- Motions: Form and Requirements: the general rules every written motion must follow.
- Motion to Transfer Venue: a request to move a case to another federal district or division.
- Interlocutory Appeal (Certified Question): an appeal from an order that is not a final judgment, allowed when the district judge certifies it.
Before you rely on this page
Always read the current rule yourself instead of relying on a summary. Next, check the local rules and the judge’s standing orders, since they often add steps. Then look for recent decisions from your court that apply the rule. Finally, talk to a licensed attorney about your situation. You can find one in our directory.
State court procedure for this filing
The federal rule above applies in federal court. In state court, the same filing is governed by that state's own rules of civil procedure, statutes and local court rules. Many states model their rules on the Federal Rules of Civil Procedure, so the requirements are often similar, but names, numbers, deadlines and forms can differ. Always use the version that applies to the court where your case is filed.
Find the rule in your state
In your state's rules, look for the rule on motion for recusal (disqualify the judge). In states that number their rules like the federal rules, it is often the same rule number as the federal rule.
Official civil procedure rules for every state
- Alabama: Alabama Rules of Civil Procedure · Lawtopolis guide
- Alaska: Alaska Rules of Civil Procedure (Alaska Rules of Court) · Lawtopolis guide
- Arizona: Arizona Rules of Civil Procedure · Lawtopolis guide
- Arkansas: Arkansas Rules of Civil Procedure · Lawtopolis guide
- California: California Code of Civil Procedure (supplemented by California Rules of Court, Title Three – Civil Rules) · Lawtopolis guide
- Colorado: Colorado Rules of Civil Procedure · Lawtopolis guide
- Connecticut: Connecticut Practice Book (Superior Court procedure) · Lawtopolis guide
- Delaware: Superior Court Civil Rules (Rules of Civil Procedure, Superior Court of Delaware) · Lawtopolis guide
- Florida: Florida Rules of Civil Procedure · Lawtopolis guide
- Georgia: Georgia Civil Practice Act (O.C.G.A. Title 9, Chapter 11) · Lawtopolis guide
- Hawaii: Hawaiʻi Rules of Civil Procedure · Lawtopolis guide
- Idaho: Idaho Rules of Civil Procedure · Lawtopolis guide
- Illinois: Illinois Code of Civil Procedure (735 ILCS 5) and Illinois Supreme Court Rules, Article II (Rules on Civil Proceedings in the Trial Court) · Lawtopolis guide
- Indiana: Indiana Rules of Trial Procedure · Lawtopolis guide
- Iowa: Iowa Rules of Civil Procedure (Iowa Court Rules, Chapter 1) · Lawtopolis guide
- Kansas: Kansas Code of Civil Procedure, K.S.A. Chapter 60 (Procedure, Civil), Article 2 – Rules of Civil Procedure · Lawtopolis guide
- Kentucky: Kentucky Rules of Civil Procedure (CR) · Lawtopolis guide
- Louisiana: Louisiana Code of Civil Procedure · Lawtopolis guide
- Maine: Maine Rules of Civil Procedure · Lawtopolis guide
- Maryland: Maryland Rules, Title 2 (Civil Procedure – Circuit Court) · Lawtopolis guide
- Massachusetts: Massachusetts Rules of Civil Procedure · Lawtopolis guide
- Michigan: Michigan Court Rules of 1985, Chapter 2 (Civil Procedure) · Lawtopolis guide
- Minnesota: Minnesota Rules of Civil Procedure · Lawtopolis guide
- Mississippi: Mississippi Rules of Civil Procedure · Lawtopolis guide
- Missouri: Missouri Supreme Court Rules of Civil Procedure (Rule 41 et seq.) · Lawtopolis guide
- Montana: Montana Rules of Civil Procedure · Lawtopolis guide
- Nebraska: Neb. Rev. Stat. Chapter 25 (Courts; Civil Procedure) and Nebraska Court Rules of Pleading in Civil Cases (Neb. Ct. R. ch. 6, art. 11) · Lawtopolis guide
- Nevada: Nevada Rules of Civil Procedure · Lawtopolis guide
- New Hampshire: Rules of the Superior Court of the State of New Hampshire · Lawtopolis guide
- New Jersey: Rules Governing the Courts of the State of New Jersey, Part IV (civil practice rules, R. 4:1 et seq.) · Lawtopolis guide
- New Mexico: Rules of Civil Procedure for the District Courts (NMRA 1-001 et seq.) · Lawtopolis guide
- New York: New York Civil Practice Law and Rules (CPLR) · Lawtopolis guide
- North Carolina: North Carolina Rules of Civil Procedure (G.S. Chapter 1A) · Lawtopolis guide
- North Dakota: North Dakota Rules of Civil Procedure · Lawtopolis guide
- Ohio: Ohio Rules of Civil Procedure · Lawtopolis guide
- Oklahoma: Oklahoma Pleading Code (Title 12, Oklahoma Statutes) · Lawtopolis guide
- Oregon: Oregon Rules of Civil Procedure (ORCP) · Lawtopolis guide
- Pennsylvania: Pennsylvania Rules of Civil Procedure (Pa. Code Title 231) · Lawtopolis guide
- Rhode Island: Superior Court Rules of Civil Procedure · Lawtopolis guide
- South Carolina: South Carolina Rules of Civil Procedure (SCRCP) · Lawtopolis guide
- South Dakota: SDCL Chapter 15-6 (Rules of Procedure in Circuit Courts) · Lawtopolis guide
- Tennessee: Tennessee Rules of Civil Procedure · Lawtopolis guide
- Texas: Texas Rules of Civil Procedure · Lawtopolis guide
- Utah: Utah Rules of Civil Procedure · Lawtopolis guide
- Vermont: Vermont Rules of Civil Procedure · Lawtopolis guide
- Virginia: Rules of Supreme Court of Virginia, Part Three (Practice and Procedures in Civil Actions) · Lawtopolis guide
- Washington: Superior Court Civil Rules (CR) · Lawtopolis guide
- West Virginia: West Virginia Rules of Civil Procedure · Lawtopolis guide
- Wisconsin: Wisconsin Statutes Chapters 801–847 (Civil Procedure) · Lawtopolis guide
- Wyoming: Wyoming Rules of Civil Procedure · Lawtopolis guide
- District of Columbia: Superior Court Rules of Civil Procedure · Lawtopolis guide
Sources
- 28 U.S.C. §§ 144, 455
Official sources:
lawtopolis.com/usc/28/455
uscourts.gov/rules-policies/current-rules-pra…
Sources last reviewed: 2026-10-24
Lawtopolis provides legal information and education, not legal advice. Using this site does not create an attorney-client relationship. Laws and court rules vary by jurisdiction and change over time; verify every authority against the official source and consult a licensed attorney in your jurisdiction about your situation.
