Published vs Unpublished Opinions: What You Can Cite

A published opinion is precedent a court must follow; an unpublished opinion is a decision the issuing court chose not to designate as precedent. The difference controls whether you can rely on the case. In federal court, you may cite an unpublished opinion issued on or after January 1, 2007 for its persuasive value under Federal Rule of Appellate Procedure 32.1, but it does not bind. In state court the rule varies: some states, like California, flatly prohibit citing an unpublished opinion, while others allow it for persuasive value after a cutoff date. Always confirm the publication status and the local rule before you cite.

The label matters more than most lawyers realize. Two opinions can read identically, resolve the same issue, and come from the same court in the same month, and one is authority you can build a brief on while the other can get you a warning from the bench. What separates them is a single editorial decision the court made when it filed the opinion, and that decision is not always where you would expect to find it.

What is the difference between a published and an unpublished opinion?

A published opinion is one the court designated for official publication as precedent. It goes into the reporter, it gets a citation, and under the doctrine of stare decisis it binds the courts below the issuing court and, usually, later panels of the same court. An unpublished opinion, sometimes called a non-precedential decision, a memorandum decision, or in some courts a summary order, resolves the case for the parties without adding a new precedent to the body of law.

Courts create unpublished opinions for volume. An intermediate appellate court may decide well over a thousand cases a year, and most of them apply settled law to particular facts without breaking new ground. Writing a full precedential opinion for each one is neither possible nor useful, so the court disposes of the routine cases in shorter, non-precedential form and reserves published opinions for the questions that actually move the law. The system is a triage mechanism, not a quality judgment: an unpublished opinion can be careful and correct and still not be precedent.

The practical trap is that unpublished opinions are everywhere. They sit in the same databases as published ones, they turn up in the same searches, and on the screen they look the same. The only reliable tell is the designation the court attached, which is why checking precedential status has to be a deliberate step rather than something you assume from how authoritative the writing sounds.

Can you cite an unpublished opinion in federal court?

Yes, for persuasive value, if it is recent enough. Federal Rule of Appellate Procedure 32.1 provides that a court may not prohibit or restrict the citation of federal judicial opinions designated as unpublished, not for publication, non-precedential, or the like, if they were issued on or after January 1, 2007. The rule settled a long fight among the circuits, some of which had barred citing unpublished opinions entirely.

Two limits are easy to miss. First, Rule 32.1 only reaches opinions issued on or after January 1, 2007; a court may still restrict citation of older unpublished decisions, and many local rules do. Second, the rule governs whether you may cite the opinion, not what weight it carries. An unpublished federal opinion is persuasive authority at best. It does not bind the court, later panels are free to disagree with it, and a published opinion on the same point always outranks it. Cite it to show how a court has reasoned about a similar problem, never as the authority that decides your case.

Can you cite an unpublished opinion in state court?

It depends entirely on the state, and the rules run from an outright ban to fairly open permission. There is no national answer, so the publication rule of the specific jurisdiction is something you have to check every time you leave your home state.

California is the strictest of the common jurisdictions. Under Rule of Court 8.1115, an opinion of the Court of Appeal or an appellate division that is not certified for publication, or that has been ordered depublished, must not be cited or relied on by a court or a party in any other action, except in the narrow situations the rule spells out. Getting that wrong is a rule violation, not a stylistic slip. Illinois and Pennsylvania sit at the other end, allowing persuasive citation of newer non-precedential decisions but not older ones, with the cutoff turning on the exact filing date. Because the rules differ this much, the safest habit is to look up the current publication rule for the court that issued the opinion before you put it in a brief.

How do I tell whether an opinion is published?

Start with the citation itself, then confirm in a database. A citation to a print reporter, such as a case reported in the Southern Reporter (So.3d) or the North Eastern Reporter (N.E.3d), usually signals a published opinion, because the regional reporters generally carry the decisions the court designated for publication. A cite that reads like a docket number, or that carries a tag such as not designated for publication, memorandum, or an order under a non-precedential rule, points the other way.

• Look for a reporter cite. A volume-reporter-page citation is a strong sign of a published opinion; a bare docket number or a WL-only cite is a sign it may not be.
• Read the header and the rule note. Courts stamp non-precedential opinions with language pointing to the rule that governs their use. That note is the definitive answer, not the prose.
• Watch for depublication. An opinion can be published, get cited, and later be ordered depublished, which strips its citable status while it stays visible in databases. Publication status is a moving target, not a permanent label.
• Confirm the date against the rule. Where the jurisdiction allows persuasive citation only after a cutoff, the filing date decides whether you may cite it at all.

This is one of the places where a research tool that marks precedential status on the face of each result saves real time, because it turns a manual check into something you can see at a glance. When you are searching a jurisdiction you do not practice in every day, that signal is the difference between finding the controlling published opinion and building an argument on a memorandum decision you were never allowed to cite.

Why do courts issue unpublished opinions at all?

Because the alternative does not scale. If every decision were precedent, the body of binding law would grow by tens of thousands of opinions a year, much of it repetitive, and the cost of researching any question would rise with it. Unpublishing the routine cases keeps the reporters focused on the decisions that actually change or clarify the law, which is what makes the published body searchable and coherent in the first place.

There is a fairness critique worth knowing, because opposing counsel may raise it. Critics argue that non-precedential dispositions let courts decide cases without the discipline of writing an opinion that will bind them later, and that similar cases can come out differently when one is published and one is not. The rules that now permit persuasive citation, including Federal Rule 32.1, were adopted partly in response to that concern. The result is a middle ground: unpublished opinions are visible and, increasingly, citable for what they show about a court's reasoning, but they still are not the authority that controls the outcome.

How does this connect to checking that a case is still good law?

Publication status is one of three things that can quietly disqualify a case you found, and a full verification step has to catch all three. A case can be reversed or overruled. It can be superseded when the legislature rewrites the statute it construed. And it can lose or lack precedential status, either because it was never published or because it was later depublished. A treatment check answers the first; reading the current statute answers the second; confirming the publication designation answers the third.

The discipline is the same one that regulated teams apply when they lean on an automated review of what they are relying on rather than trusting that a document is current because it looks current. In legal research the equivalent is refusing to treat an on-screen opinion as authority until you have confirmed it is published, in force, and good law. Skip any of those and the brief is only as strong as its weakest unverified citation.

The bottom line

Published opinions are precedent; unpublished opinions are not, though most courts now let you cite recent ones for persuasive value. The federal rule permits citing unpublished opinions issued on or after January 1, 2007, but they never bind. State rules run from California's flat prohibition to persuasive-value allowances with date cutoffs in Illinois, Pennsylvania, and Texas. Before you rely on any opinion, confirm two things: that it is published, or that the jurisdiction lets you cite the unpublished version, and that it is still good law. Both checks take seconds and both are the kind of omission that surfaces at the worst possible moment.

Related reading: Can you cite an unpublished opinion?, How to Shepardize a case, binding vs persuasive authority, and holding vs dicta. Jurisdiction guides: California case law search, Illinois case law search, and Pennsylvania case law search. To confirm precedential status on the face of every result, see the citation check feature.