What is the 28 1651 petition for writ of mandamus?

Asked by: Prof. Modesto Von II  |  Last update: February 2, 2026
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A 28 U.S.C. § 1651 petition for a writ of mandamus is a formal request filed in a federal court, authorized by the All Writs Act (28 U.S.C. § 1651), asking the court to issue an order (a writ) compelling a government official, agency, or lower court to perform a clear, non-discretionary duty, correct an abuse of power, or act when they have unduly delayed, especially when no other adequate legal remedy exists. It's an "extraordinary remedy" used to enforce jurisdiction or correct significant procedural errors, often involving federal agencies like USCIS or lower courts.

What does petition for writ of mandamus mean?

A (writ of) mandamus is an order from a court to an inferior government official ordering the government official to properly fulfill their official duties or correct an abuse of discretion.

What is the meaning of 28 USC 1651?

The Supreme Court and all courts established by Act of Congress may issue all writs necessary or appropriate in aid of their respective jurisdictions and agreeable to the usages and principles of law.

What happens after a writ of mandamus is issued?

What Happens When a Writ of Mandamus is Issued? If a court agrees to issue a writ of mandamus, the appropriate government agency or court has no choice other than to follow the order. While the mandate could be contradicted by a higher-level court, the target of the writ must obey it until that happens.

How successful is a writ of mandamus?

Mandamus lawsuit success rates are generally considered high (often cited as 70-95%+ for immigration delays), with many cases seeing positive movement or resolution after filing, though there's no single official statistic, as outcomes vary widely based on case specifics, jurisdiction, and attorney skill. Many lawsuits prompt the agency to act, resolving the issue before a court decision, often within months, especially for applications with quicker processing times like EADs.
 

On Writ of Prohibitions - All Writs Act - 28 US 1651 - 1789 Judiciary Act - George Washington 1

26 related questions found

How much does a writ of mandamus cost?

In California, the filing fee is $400.

Do I need a lawyer to file a writ of mandamus?

Technically, you can file a Mandamus lawsuit on your own, but working with an experienced immigration attorney is strongly recommended. Mandamus cases involve federal court procedures, strict filing rules, and specific jurisdiction requirements that are difficult to navigate without legal training.

What is the purpose of a mandamus?

The purpose of a writ of mandamus ("we command") is to compel a lower court, government official, or public body to perform a specific, non-discretionary legal duty they are obligated to do, or to correct an abuse of discretion, serving as an extraordinary remedy when no other legal option exists to enforce a clear legal right. It ensures governmental accountability by forcing action, such as releasing records, issuing titles, or enforcing court orders, but cannot be used to control discretionary choices. 

Is suing USCIS a good idea?

Federal law prohibits government agencies from penalizing applicants for exercising their legal rights. In fact, filing a lawsuit can often lead to faster, more favorable outcomes because USCIS knows it must justify its delays in court.

What happens if a writ of mandamus is ignored?

Order Denying Writ of Administrative Mandamus is a Final, Appealable Judgment. The Court of Appeal held that a ruling denying a petition for writ of mandate constitutes the final judgment in the case and triggers the 60-day period for filing an appeal. Meinhardt v. City of Sunnyvale, 76 Cal.

What is the 28 US Code 1651 A?

§1651. Writs. (a) The Supreme Court and all courts established by Act of Congress may issue all writs necessary or appropriate in aid of their respective jurisdictions and agreeable to the usages and principles of law.

What does 28 USC stand for in law?

In law, 28 U.S.C. stands for Title 28 of the United States Code, which codifies the laws governing the Judiciary and Judicial Procedure, covering the structure of federal courts, judges, Department of Justice, jurisdiction, and procedural rules for federal cases. It organizes statutes related to the federal court system, from court organization and officers to specific legal proceedings, making them easier to find and understand. 

Why do feds pick up state cases?

State criminal charges can become federal criminal charges in certain circumstances. This process is known as "federalization" of a case. Federalization can occur when a state crime also violates a federal law or if the crime has a substantial impact on interstate commerce.

Why is the writ of mandamus important?

Filing a writ of mandamus is becoming an increasingly important legal tool for immigrants facing long delays with their applications. This action asks a federal court to compel U.S. Citizenship and Immigration Services (USCIS) or another government agency to act on a case that has been unreasonably delayed.

Is a writ of mandamus a lawsuit?

Mandamus is a Latin term that translates to “we command.” A Writ of Mandamus is a lawsuit that is brought in federal court to compel an employee, officer or agency of the United States, in this case USCIS, to act. It serves as a way for applicants to assert their rights and force USCIS to make a decision on their case.

What is an example of a writ of mandamus?

A writ of mandamus is a court order compelling a government official or lower court to perform a mandatory, non-discretionary (ministerial) duty, like a clerk recording a valid deed or an agency releasing legally required public records. Examples include ordering a DMV to issue a title, a prosecutor to provide discovery, or a state agency to fund education as required by law, but it cannot force a specific discretionary outcome, only the proper process. 

Can you sue USCIS for emotional distress?

Emotional distress claims against USCIS are not permitted as standalone claims under the Federal Tort Claims Act (FTCA). While suing for emotional distress is not permitted under the FTCA, mandamus actions and Administrative Procedure Act (APA) claims are available to challenge USCIS actions.

What not to say at immigration?

“I've been denied a visa before.” “I'm still figuring out my immigration status.” “I don't have proof of medical examinations or vaccination proof.” “I don't know how to comply with visa conditions during my stay.”

What is the 5 year rule for USCIS?

An applicant for naturalization under the general provision must have resided continuously in the United States after his or her lawful permanent resident (LPR) admission for at least 5 years prior to filing the naturalization application and up to the time of naturalization.

What happens after a mandamus is issued?

After a writ of mandamus is filed and the government responds, the case can move in several directions. The final outcome depends on whether the government chooses to process the application, fight the lawsuit, or negotiate a resolution. Below are the most common ways a mandamus case can conclude.

What is the simple meaning of mandamus?

Mandamus literally means 'we command'. It is a command issued by the court to a public official asking him/her to perform his/her official duties that he/she has failed or refused to perform.

Who may apply for mandamus?

A writ of mandamus can be issued by a judge at a petitioner's request when the authority of a higher court is needed to compel an action by an individual person, a government agency, or a lower court to do something they are legally required to do.

How much does a writ of mandamus lawsuit cost?

On average, you can expect attorney fees for a mandamus lawsuit to range from $5,000 to $15,000 or more, depending on the circumstances. Tip: When discussing fees with potential attorneys, ask about their billing structure and what services are included in their fees.

Can I file mandamus myself?

A mandamus lawsuit is filed in federal court, and while there are no laws preventing you from filing without an attorney, the process is complex and requires strict legal formatting, clear arguments, and proper service of legal documents.

Who to serve when suing USCIS?

Service on an Agency or Officer of the United States

To serve DHS, USCIS, ICE, or any DHS employee in their official capacity, including the DHS Secretary, the regulations state that the summons and complaint should be sent to the Office of the General Counsel at the address in Appendix A.