Motion for Leave to Appeal: Petition, Filing, and Stays

A motion for leave to appeal, known in federal practice as a petition for permission to appeal, asks a higher court to review a trial court’s ruling before the case has reached a final judgment. Appellate courts treat these requests as discretionary: the court itself decides whether the issue is important enough to interrupt the trial.¹ Under the most common federal pathway, 28 U.S.C. § 1292(b), you have 10 days after the trial judge certifies the order to file your petition with the circuit court.²

When Permission Is Required

The final judgment rule gives you an automatic right to appeal only after the trial court has resolved every claim for every party. That’s the scenario the familiar 30-day appeal deadline covers.³ Everything else is different. Rulings handed down mid-case, called interlocutory orders, cover a wide range of decisions: discovery disputes, motions to dismiss, class certification, evidentiary rulings. These orders don’t end the lawsuit, so you generally cannot appeal them without the appellate court’s permission.

Federal Rule of Appellate Procedure 5 governs that permission process, routing petitions for interlocutory review through a structured format.¹

The Section 1292(b) Pathway

The most common route to interlocutory review in federal court runs through 28 U.S.C. § 1292(b), and it has two stages. First the district judge must certify the order; then the circuit court must agree to hear the appeal. Neither step is automatic.

To certify the order, the district judge has to state in writing that three conditions are satisfied:

The ruling turns on a controlling question of law, not just a factual dispute or a routine procedural call.
There is substantial ground for difference of opinion, meaning reasonable judges could disagree, often because the issue is novel or other courts have split on it.
An immediate appeal would materially advance the ultimate termination of the litigation, saving significant time or expense compared to litigating through trial first.

All three findings must appear in the written order.²

Once the district court certifies the order, you have 10 days from entry of that order to file your petition with the circuit court.² It is one of the shortest deadlines in federal appellate practice, and courts enforce it strictly. The circuit panel then exercises its own independent discretion. Even a fully certified order can be turned down if the panel decides the appeal is not worth the disruption to the trial schedule.

When You Don’t Need Permission

Two categories of interlocutory appeals are available as of right, and they bypass the petition process entirely. Knowing whether your ruling falls into one of these can save you the certification exercise.

Statutory Appeals Under Section 1292(a)

Certain interlocutory orders are directly appealable by statute. Federal appellate courts must hear appeals from orders granting, denying, modifying, or dissolving injunctions, along with orders involving the appointment of receivers and certain admiralty decisions.² If a court issues or refuses an injunction, the losing side files a standard notice of appeal under FRAP 4. No petition required.

The Collateral Order Doctrine

A narrow, judge-made exception allows immediate appeal of orders that aren’t technically final judgments but effectively close the door on an important right. Under Cohen v. Beneficial Industrial Loan Corp., an order qualifies when it conclusively decides a disputed question, addresses an issue completely separate from the merits of the underlying case, and would be effectively unreviewable after final judgment.⁴ Courts apply the doctrine sparingly. The most recognized application is a denial of qualified immunity, where the right at stake is immunity from the litigation process itself, something a later appeal cannot restore.

What the Petition Must Contain

FRAP 5 sets out the required contents of a petition for permission to appeal:

The relevant facts, with enough background for the appellate judges to understand the question without reading the full trial record.
The question presented, framed narrowly enough that the court can resolve it without wading through the case history.
The relief sought, whether reversal, modification, or vacatur of the order.
The reasons the appeal should be allowed, tied to the statutory or rule-based criteria.
Attachments: a copy of the order being challenged, any related opinion, and any order in which the district court granted permission or found the certification conditions satisfied.¹

A computer-generated petition cannot exceed 5,200 words. A reply to the opposing party’s answer is capped at 2,600 words. Handwritten or typewritten petitions follow page limits instead: 20 pages for the petition, 10 for a reply.⁵ Tight constraints. The question presented and the legal argument are doing all the work, so every sentence has to earn its place.

Many appellate clerks’ offices publish official forms to help with formatting, with fields for the case caption, grounds for the request, and names of all parties and judges.⁶ If a nongovernmental corporation is a party, you must also file a corporate disclosure statement identifying any parent corporation and any publicly held company that owns 10% or more of its stock.⁷

Filing, Service, and Fees

Most federal appellate courts require electronic filing through the CM/ECF system, which needs a PACER account with access issued by the individual court.⁸ Documents are submitted in PDF, and individual file sizes are typically capped around 20 megabytes depending on local rules. Courts that still accept physical filings require delivery to the clerk’s office, usually by certified mail.

You must serve a copy on every other party and file a proof of service, a signed certificate confirming delivery, alongside the petition.¹

The fee structure can surprise people. In federal courts there is no docketing fee for filing a FRAP 5 petition itself. The fee comes due only if the court grants permission, at which point the standard $600 appellate docketing fee plus a $5 statutory fee under 28 U.S.C. § 1917 apply.⁹ State courts handle fees differently, with ranges varying widely. If you cannot afford the fee, you can move to proceed in forma pauperis with an affidavit detailing your finances. If the district court already granted in forma pauperis status at trial, that status generally carries over to the appeal.¹⁰

Asking for a Stay of the Trial Court Case

Filing the petition does not pause the lawsuit. The trial court case continues unless someone obtains a stay. Under FRAP 8, you must ordinarily ask the district court first; you can go directly to the circuit court only if seeking relief below would be impracticable or the district court has already denied the request.¹¹

Courts evaluate stay requests using four factors from Nken v. Holder:

Whether you have made a strong showing of likely success on the merits. A mere possibility is not enough.
Whether you will suffer irreparable harm if the stay is denied.
Whether a stay would substantially injure the opposing party.
Whether the public interest favors or disfavors a stay.

A stay is not a matter of right, even when irreparable injury might result.¹² Most courts treat the first two factors as doing the heavy lifting, with the balance of harms and public interest acting as tiebreakers.

After You File

The opposing party has 10 days to file an answer in opposition or a cross-petition seeking review of a different aspect of the same order.¹ You then have a short window to reply to anything new in the answer, subject to the 2,600-word cap.⁵

The court can grant the petition, deny it, or in rare cases ask for additional briefing. If permission is granted, the appellate docketing fee becomes due and the case moves into the normal briefing schedule. The petition itself is not the substantive appeal; it is the request to open the door. The court may also stay trial proceedings while the appeal moves forward.

If the Court Denies Your Petition

A denial does not mean the appellate court agrees with the trial court’s ruling. It means the court has decided the issue does not warrant immediate review. The denial carries no precedential weight and does not prevent you from raising the same legal question on appeal after final judgment.¹ The challenged order stays in effect, the trial court case continues, and the issue remains available for a standard appeal later.

That preservation point removes most of the downside risk of filing. You lose time and attorney fees, but not the underlying argument. The real cost of a denied petition is strategic. The opposing party now knows what you consider your strongest appellate argument, and the trial court keeps operating under a ruling you believe is wrong.

1
Legal Information Institute. Federal Rules of Appellate Procedure Rule 5 – Appeal by Permission
2
Office of the Law Revision Counsel. 28 USC 1292 – Interlocutory Decisions
3
Legal Information Institute. Federal Rules of Appellate Procedure Rule 4 – Appeal as of Right, When Taken
4
Justia Law. Cohen v Beneficial Industrial Loan Corp, 337 US 541 (1949)
5
Legal Information Institute. Federal Rules of Appellate Procedure Rule 27 – Motions
6
United States Court of Appeals for the Federal Circuit. Court Forms
7
Legal Information Institute. Federal Rules of Appellate Procedure Rule 26.1 – Corporate Disclosure Statement
8
United States Courts. Electronic Filing (CM/ECF)
9
United States Courts. Court of Appeals Miscellaneous Fee Schedule
10
Office of the Law Revision Counsel. Federal Rules of Appellate Procedure Rule 24 – Proceeding in Forma Pauperis
11
Legal Information Institute. Federal Rules of Appellate Procedure Rule 8 – Stay or Injunction Pending Appeal
12
Legal Information Institute. Nken v Holder, 556 US 418 (2009)