All questions
Question 1
A state statute makes it a crime to sell cosmetics containing a specified preservative, effective 90 days after enactment. The state attorney general has publicly stated that she will enforce the statute fully once it takes effect. A manufacturer that uses the preservative in several products plans to continue selling them and files an action in federal district court against state officials, seeking a declaration that the statute violates the Due Process Clause. The state moves to dismiss, arguing that the court lacks jurisdiction because the manufacturer has not yet been prosecuted and the statute has not yet taken effect.
How should the court rule on the state's justiciability challenge?
- Deny the motion. The statute is final, the constitutional question is purely legal, and the manufacturer must choose between costly compliance and the risk of sanctions. (correct answer)
- Grant the motion. A federal court may not hear a pre-enforcement challenge until the statute is applied, because deciding the challenge before prosecution would amount to an advisory opinion.
- Deny the motion. A pre-enforcement challenge is ripe whenever the plaintiff has alleged standing and the statute has been enacted, regardless of whether enforcement is imminent.
- Grant the motion. The case is moot because the statute has not yet taken effect, so the injury is only hypothetical.
Explanation: This question tests pre-enforcement ripeness, a justiciability doctrine. When a plaintiff challenges a statute before it is applied, ask: Is the issue fit for judicial review, and will the plaintiff suffer hardship if review is delayed? Both are satisfied here, so the court should deny the state's motion. The statute is final; the 90-day delay only postpones the effective date. The constitutional claim is purely legal, so no factual development is needed. The manufacturer's plan to keep selling creates a genuine dilemma—costly compliance or prosecution risk—especially because the attorney general has promised enforcement. That is the classic hardship making a pre-enforcement challenge ripe.
The state's argument that review before prosecution would be advisory is the main trap: pre-enforcement challenges are proper when a statute is final and enforcement is threatened; waiting for prosecution would force the plaintiff to violate the law. The broad claim that a challenge is ripe whenever standing exists and a statute is enacted goes too far, because some realistic threat or hardship is still required. The mootness theory is also wrong: mootness applies only when a live case later loses its controversy, and a future injury is not hypothetical merely because the effective date has not yet arrived.
Remember the pre-enforcement pattern: final statute, purely legal issue, and hardship from choosing between compliance and sanctions. That combination makes a case ripe.
Question 2
A high school suspended a student for five days for wearing a political armband to school, citing a policy banning political apparel. The suspension ended before the student could obtain judicial review. The student then sued the school board in federal court, seeking an injunction against enforcement of the policy and nominal damages. By the time the court considers the motion, the student has graduated and no longer attends any school in the district. The policy remains in force.
The school board moves to dismiss the claim for injunctive relief as moot. How should the court rule?
- Deny the motion. The nominal damages claim for the completed suspension keeps the injunction claim alive.
- Grant the motion. The student's graduation means the same injury is not reasonably expected to recur as to her, and this is not a certified class action. (correct answer)
- Deny the motion. The challenged policy remains in force and could affect other students, so the issue is capable of repetition yet evading review.
- Grant the motion. The suspension was so short that the controversy became moot before it could be litigated.
Explanation: When you see a claim for injunctive relief, keep Article III jurisdiction separate for each remedy. Mootness is tested at the time the court rules, and an injunction requires an ongoing or imminent injury to the plaintiff herself. Here, the student has graduated and no longer attends a district school, so the policy cannot harm her again. Her only remaining injury is the completed suspension, which supports her nominal damages claim but cannot breathe life into a demand for prospective relief. Thus, the court should grant dismissal of the injunction claim as moot.
The "capable of repetition yet evading review" exception does not save it. That doctrine requires two things: the challenged action must be too short to litigate fully, and there must be a reasonable expectation that the same complaining party will suffer the same injury again. Graduation eliminates that likelihood, and this is not a certified class action, so she cannot represent absent students. The distractor suggesting the policy "could affect other students" misunderstands the doctrine—it must affect the same plaintiff, not merely others.
Also wrong is the idea that nominal damages keep the injunction claim alive; damages and injunctive relief are separate remedies with separate mootness analyses. Finally, the short suspension alone does not create an exception; brevity matters only when paired with likely recurrence to this plaintiff.
Study tip: for every mootness question, ask "Can the same plaintiff be injured again?" and "Is there a certified class?" If both are no, the claim for prospective relief is moot.
Question 3
A developer applied for a permit to build a wireless tower. The town denied the permit. The developer sued in federal court, claiming the denial violated federal law and seeking an injunction compelling issuance and a declaration that the denial was unlawful. While the suit was pending, the town issued the permit, and the developer has built and operated the tower. The developer nonetheless asks the court to issue the requested declaration that the original denial violated federal law.
Which statement best reflects whether the court may grant declaratory relief?
- It may, because the declaration concerns a live dispute over the past denial and would determine the town's liability for the developer's litigation costs.
- It may, because the town's issuance of the permit after suit was filed is voluntary cessation and does not moot the case.
- It may not, because the developer has obtained all the injunctive relief it sought and a declaration about past conduct would be an advisory opinion. (correct answer)
- It may not, because the case is unripe: the tower is now operating and any injury is speculative.
Explanation: When you see a request for declaratory relief after the underlying dispute has resolved, the central issue is justiciability: federal courts may decide only live cases or controversies. Declaratory judgments are not free-floating historical rulings—they must resolve an actual, ongoing dispute between adverse parties.
Here, the town's issuance of the permit gave the developer everything it sought in the injunction, and the tower is built and operating. The only remaining request is a declaration that the original denial was unlawful. That declaration would not change anyone's present rights or obligations; it would simply announce that past conduct violated federal law. That is the classic definition of an advisory opinion, so the court may not grant it.
The suggestion that the declaration concerns a live dispute over the past denial and would determine liability for litigation costs is wrong: litigation costs do not keep a moot case alive, and a declaration about the denial would not determine cost-shifting. The voluntary-cessation theory is also misplaced because the town did not temporarily cease bad conduct to evade review; it granted the permit and fully remedied the injury. Finally, this is not unripeness—the controversy is moot, not premature; the developer has actually built the tower, so nothing is speculative.
Remember: after a defendant gives the plaintiff complete relief, ask whether any continuing legal injury remains. If only a backward-looking declaration is left, the case is moot.
Question 4
A plaintiff filed a class action against a state prison system challenging a policy of housing transgender inmates based on assigned sex at birth. After the district court certified a class, the named plaintiff was released from prison. The state moved to dismiss the entire action as moot.
How should the court rule on the state's motion?
- Dismiss the action because the named plaintiff no longer has a personal stake in the litigation.
- Do not dismiss the action because the release of the named plaintiff is voluntary cessation by the state and it might reincarcerate her.
- Dismiss the action unless the named plaintiff can show a reasonable chance of being reincarcerated in the same prison system.
- Do not dismiss the action because once a class has been certified, the class itself has legal interests, and the named plaintiff's release does not automatically moot the action. (correct answer)
Explanation: When you see a motion to dismiss a class action as moot, focus on how class certification changes the analysis. Individual mootness rules still apply to named plaintiffs, but after certification, the class itself has independent legal interests. The key precedent: once a class is certified, the named plaintiff's release does not automatically moot the entire action. That matches the correct choice. Here, the district court already certified a class, so the state's motion fails; the claims of class members remain alive, and the named plaintiff can continue to represent the class, though the court may need to ensure adequate representation.
The wrong choices each rely on a misunderstanding. The first, arguing dismissal because the named plaintiff no longer has a personal stake, ignores that class certification creates a separate stake held by class members, not just the named plaintiff. The second, invoking voluntary cessation, is inapt: voluntary cessation concerns a defendant changing its conduct to avoid review, and here the release of one inmate is not conduct that moots class-wide claims; plus it does not explain why other class members' claims survive. The third, requiring the named plaintiff to show a reasonable chance of reincarceration, treats the case as if no class had been certified; that may matter for injunctive relief in individual cases, but not after class certification. The fourth is correct: the certification itself preserves the action.
Study takeaway: distinguish pre-certification from post-certification mootness. Before certification, a named plaintiff's claims becoming moot can doom the action; after certification, the class's interests take on a life of their own.
Question 5
While enrolled, a student sued state university officials in their official capacities in federal court, individually and not as a class action, challenging the university's policy of using mandatory student fees to support political advocacy organizations. She sought only declaratory and injunctive relief. The district court entered judgment for the officials, and she appealed. While the appeal was pending, she graduated and stated that she has no intention of enrolling again. The university continues to collect and distribute the fee from every enrolled student.
Which of the following is the most accurate statement about whether the appeal is moot?
- The appeal is moot because the student no longer has a personal stake in the policy, and the exception for conduct capable of repetition yet evading review does not apply without a reasonable likelihood that she will be subject to the policy again. (correct answer)
- The appeal is not moot because the university's continuing collection from current students is capable of repetition yet evading review: each student's injury ends at graduation before appellate review can occur.
- The appeal is not moot because the university's ongoing enforcement of the fee against current students is a continuing violation, so a court can enjoin the policy and grant effective prospective relief.
- The appeal is not moot because the district court has already decided the merits, and the court of appeals may review that decision despite the expiration of the student's personal interest.
Explanation: Whenever an appeal raises mootness after the plaintiff's injury disappears, remember that Article III requires a live controversy at every stage. A defendant's voluntary cessation does not moot a case, but the plaintiff's own loss of injury usually does unless a recognized exception applies. Here, by graduating and stating she has no intention of reenrolling, the student lost her personal stake in the mandatory-fee policy. The district court's judgment for the officials is not enough; an appeal must involve ongoing injury or an exception. The capable-repetition-yet-evading-review exception requires two things: the challenged action is too short to litigate fully before it ends, and there is a reasonable expectation that the same complainant will be subjected to it again. Although current students face the fee, no evidence suggests she will; her own statement forecloses it. Thus the appeal is moot.
The choice claiming continuing collection from current students is capable repetition fails, because repetition must be to the same party, not to other students; this is the "capable of repetition as to others" trap. The choice saying ongoing enforcement against current students permits prospective relief also fails: it would let her litigate others' injuries, but she sued individually, not as a class action, and individual standing requires her own imminent injury. The choice relying on the district court's merits decision is similarly wrong: a prior judgment does not by itself preserve appellate jurisdiction; mootness can destroy review even after a merits ruling. Strategy: when evaluating mootness, always separate the plaintiff's injury from third parties' injuries; an exception applies only if the same plaintiff faces future harm.
Question 6
Congress enacted a statute requiring social media platforms to report "foreign disinformation campaigns" to the Federal Election Commission. The statute provides that the reporting obligation takes effect only after the Commission adopts regulations defining that phrase. The Commission has not proposed or adopted any regulations. A social media platform that hosts political speech files an action in federal court, seeking a declaration that the statute violates the First Amendment and an injunction against its enforcement. It alleges that it must begin spending millions of dollars now to design a compliance system.
Which of the following is the most accurate statement about whether the court may decide the case?
- The case is justiciable because the platform is a regulated party and the constitutional question is a purely legal issue that will not be affected by the content of future regulations.
- The case is justiciable because the platform has alleged a concrete, imminent financial injury caused by the need to prepare for the statute's reporting requirement.
- The case should be dismissed as unripe because the reporting duty is not yet operative and the Commission's future regulations could eliminate or alter any claimed injury; a decision now would be advisory. (correct answer)
- The case should be dismissed as moot because the statute is not currently enforced against the platform, so there is no live controversy.
Explanation: This question tests ripeness, a key part of Article III justiciability. When you see a challenge to a statute before the agency has implemented it, ask whether the injury is real and immediate and whether the issue is fit for review before the administrative process has run.
Here, the reporting duty has not been triggered because the FEC has not adopted any regulation defining "foreign disinformation campaigns." The platform's injury depends on what the agency does next: it might define the term narrowly, exempt the platform, or otherwise change the obligation. A court deciding now would have to speculate, so the dispute is not ripe. That is why the correct statement is that the case should be dismissed as unripe because the reporting duty is not yet operative and future regulations could eliminate or alter any claimed injury; a decision now would be advisory.
The "regulated party and purely legal issue" choice is tempting but misses that the constitutional question is not final or fit for review until the regulation exists. The "concrete, imminent financial injury" choice also fails: preparing to comply with a duty that does not yet exist is not a present injury from enforcement, and it is contingent on unknown future rules. The "moot because not currently enforced" choice is wrong because mootness applies to cases that were once live and later died; here, the case never matured into a ripe controversy.
Remember: when a statute becomes enforceable only after agency rulemaking, a pre-enforcement challenge is usually unripe until the agency acts. Wait for the agency action, unless delay creates real, present hardship.
Question 7
A man was convicted of a misdemeanor for sleeping overnight in a public park and served his entire 30-day sentence before his federal appeal was heard. He asks a federal court to declare the statute unconstitutional. The state argues that the case is moot because his sentence has been fully served.
Which is the best justiciability analysis?
- The case is moot because there is no ongoing custody or other present injury.
- The case is not moot because a criminal conviction is presumed to entail collateral consequences that survive completion of the sentence. (correct answer)
- The case is moot unless the man can show a concrete future harm, such as difficulty obtaining housing or employment.
- The case is not moot because the claim is capable of repetition yet evading review, since he might again sleep in the park.
Explanation: Whenever a question involves mootness, focus on whether the dispute remains alive after the triggering event ends. Here, the man finished his 30-day sentence before appeal, so the state says nothing is left to remedy. But criminal convictions carry special weight: courts presume that a conviction causes collateral consequences—like loss of voting rights, reputational harm, or employment barriers—that survive completion of the sentence. That presumption keeps the case justiciable, so the best analysis is that the case is not moot because a criminal conviction is presumed to entail collateral consequences.
The first wrong choice—"the case is moot because there is no ongoing custody or other present injury"—misses this exact point: a completed sentence does not erase the conviction's lingering effects. The choice requiring "a concrete future harm, such as difficulty obtaining housing or employment" is too strict; the presumption spares the defendant from proving specific future harm. The "capable of repetition yet evading review" choice is also flawed: that doctrine applies to short-lived injuries likely to recur, but here the conviction-based collateral consequences exception already resolves the mootness question without needing a prediction about future park sleeping.
Study tip: when you see a criminal defendant challenging a conviction after fully serving the sentence, immediately think "collateral consequences presumption." It is a standing/mootness exception you should apply automatically.
Question 8
A group that opposes a new campaign finance law wants a quick ruling on its constitutionality. It locates a person who has not engaged in any regulated activity and has not been threatened with enforcement. It also obtains the agreement of the state official responsible for enforcing the law, who shares the group's position, to appear as defendant. The parties stipulate to a set of facts, ask the court to declare the law unconstitutional, and agree that neither side will contest the other's filings.
Which statement best describes whether the federal court may rule on the merits?
- It may rule because the constitutionality of a statute is a legal question that can be decided whenever a party requests a declaration.
- It may rule because the stipulation creates an actual controversy and the parties have adverse legal interests.
- It must dismiss because the case is collusive and presents no genuine Article III case or controversy. (correct answer)
- It must dismiss because the issue is unripe, as the state official has announced agreement with the plaintiff's position.
Explanation: Whenever you see a federal court jurisdiction question, your first job is to check for a genuine Article III case or controversy: real parties, real injury, real adversity. This case fails that test. The plaintiff has not engaged in any regulated activity and faces no enforcement threat, so there is no injury. Worse, the defendant state official shares the group's position, and the parties have stipulated to facts and agreed not to contest each other's filings. That is a classic collusive suit: the parties are not truly adverse, and they are trying to manufacture a friendly test case. Stipulated facts cannot create jurisdiction, and a federal court may not issue advisory opinions. Therefore, the court must dismiss for lack of a genuine case or controversy.
The statement that the court may rule because constitutionality is a legal question is wrong: courts decide constitutional questions only in actual cases, not whenever a party requests a declaration. Likewise, the statement that the stipulation creates an actual controversy with adverse legal interests is backward — the agreement to not contest filings destroys adversity rather than creating it. Finally, the issue is not really unripe because the official agrees with the plaintiff; the fundamental defect is collusiveness and absence of any live dispute, not merely prematurity.
Remember the red flags on bar exam justiciability questions: "stipulated facts," "share the same position," "no threat of enforcement," and "agree not to contest" all signal a collusive suit that the court must dismiss.
Question 9
A county jail adopted a policy prohibiting inmates from receiving any book published after 2001. An inmate sued, alleging that the policy violates the First Amendment and seeking injunctive relief. After the suit was filed, the sheriff replaced the policy with one permitting all books except those that pose a demonstrated security risk. The sheriff submitted an affidavit stating that the new policy is permanent and that the jail does not intend to return to the old rule. The county moved to dismiss as moot.
Which is the best response to the county's motion?
- The case is moot because the challenged policy has been rescinded, and the sheriff's sworn statement that the new policy is permanent is sufficient to show the violation cannot recur.
- The case is not moot because a defendant's voluntary cessation of challenged conduct moots a case only if it is absolutely clear the allegedly wrongful behavior could not reasonably be expected to recur, and a sheriff may reinstate the policy. (correct answer)
- The case is moot because a government official's post-litigation change in policy is presumed to be made in good faith and entitled to deference.
- The case is not moot because any change in a jail policy after litigation begins is automatically presumed to be a sham and therefore cannot moot a case.
Explanation: When you see a motion to dismiss for mootness after a defendant changes its behavior, the key doctrine is voluntary cessation. The changed policy does not automatically end the case; the defendant must show that the challenged conduct could not reasonably be expected to recur. That heavy burden explains why the correct response is that this case is not moot simply because the sheriff replaced the policy. The sheriff's sworn statement that the new policy is permanent is helpful evidence, but it is not enough—voluntary cessation moots a claim only if it is absolutely clear the allegedly wrongful behavior could not reasonably be expected to return, and a future sheriff could reinstate the old rule.
The first wrong choice, saying the rescission plus sworn statement is sufficient, flips the burden and weakens the standard. The choice invoking a good-faith presumption of government officials might sound appealing, but even a sincere new policy does not make recurrence impossible; deference does not replace the "absolutely clear" test. And the last wrong choice, automatically presuming any post-litigation change is a sham, overcorrects—voluntary cessation can moot a case when the defendant meets the demanding standard, so no absolute presumption either way is correct.
For the exam, remember: voluntary cessation is the exception, not the rule. Ask whether recurrence is truly impossible, not whether the defendant seems well-intentioned.
Question 10
A county ordinance requires a permit for any public assembly of more than 50 people and gives the sheriff discretion to deny a permit if he reasonably anticipates violence. A political organization applies annually for a permit for a one-day rally on the courthouse steps. Each year the sheriff denies the permit based on anticipated counterprotests, and the rally date passes before the organization can obtain judicial review. The organization files a new action challenging the ordinance and seeking an injunction for next year's rally. The county moves to dismiss as moot because this year's rally has passed.
Which best describes whether the court may hear the challenge?
- The case is moot because the injury for this year has occurred and cannot be undone.
- The case is moot unless the organization can show a present intent to hold a rally on a specific date in the immediate future.
- The case is moot because the county's denial was a discretionary act that cannot be reviewed until the organization applies again and is denied.
- The case is not moot because the claim is capable of repetition yet evading review: the denial lasts only until the rally date, and the same organization faces the same policy each year. (correct answer)
Explanation: Whenever you see a challenge to a short-lived government action, think about mootness and its exceptions. Here the rally date passed before review, so the immediate injury is gone, but the same organization faces the same denial every year. That triggers the "capable of repetition yet evading review" exception: the challenged action is too short to be fully litigated before it ends, and there is a reasonable expectation the same party will suffer the same injury again. Because the organization applies annually and the sheriff applies the same policy, the court can hear the challenge as an exception to mootness.
The wrong answers miss this. Saying the case is moot because this year's injury cannot be undone ignores that the exception exists specifically for recurring, short-lived harms. Requiring proof of a specific date in the immediate future is too rigid; the exception looks at the practical likelihood of recurrence, not a fixed upcoming date. And saying a discretionary denial cannot be reviewed until the next application confuses review of one permit denial with a facial challenge to the ordinance itself; the organization is not seeking review of this year's denial, but an injunction against the continuing policy.
Study tip: when a defendant argues mootness, immediately ask whether the same injury could happen again to the same plaintiff before a court can act. That pattern points to the capable-of-repetition exception.
Question 11
Congress has passed a bill restricting the interstate sale of firearms but has not yet presented it to the President. The President is uncertain whether the bill is constitutional and, before deciding whether to sign or veto it, asks the Solicitor General to request an advisory opinion from the Supreme Court. The Court invites briefing and sets the matter for argument.
What should the Supreme Court do?
- It should issue the opinion because the President faces a concrete legal dilemma and the question is of national importance.
- It should dismiss because the question is a political question committed to the President's veto power, not because of the case-or-controversy requirement.
- It should issue the opinion only after the bill is presented to the President, because at that point the constitutional dispute between the political branches becomes justiciable.
- It should dismiss the proceeding because there is no Article III case or controversy: the bill is not law and no adverse party with a concrete injury is before the Court. (correct answer)
Explanation: Whenever you see the Supreme Court being asked for advice, immediately think of Article III's case-or-controversy requirement. Federal courts do not issue advisory opinions—even on important constitutional questions. Here, the bill is not law, the President has not acted, and no party with a concrete injury is before the Court. So the Court should dismiss for lack of a justiciable case or controversy.
The choice saying the Court should issue the opinion because the President faces a concrete legal dilemma and the question is nationally important is wrong: urgency and significance do not create Article III jurisdiction. The choice saying the Court should dismiss because the question is a political question committed to the veto power is also wrong—the veto decision is political, but the real defect is the absence of an actual case between adverse parties, not the political question doctrine. Finally, the choice saying the Court should issue the opinion after the bill is presented because the dispute then becomes justiciable misunderstands standing: presentation to the President still produces no injured party or adversarial legal dispute, only a President deciding whether to sign or veto.
Your takeaway: if a federal court is asked to advise on the legality of proposed action, dismiss on justiciability. Spot the "advisory opinion" trap and ask, "Who is suing whom, and what concrete harm exists?"
Question 12
A federal agency has issued a final rule requiring trucking companies to install electronic logging devices by a date six months away. A trucking company files suit immediately, seeking a declaration that the rule exceeds the agency's statutory authority. The agency moves to dismiss, arguing that the suit is an advisory opinion because the company has not yet been cited for noncompliance and the compliance date has not arrived.
How should the court rule on the agency's motion?
- Dismiss, because until the compliance date arrives any injury is speculative and the court would be advising the agency on the validity of its rule.
- Dismiss, because the company must first violate the rule and exhaust any administrative remedies before seeking judicial review.
- Deny, because the rule is final, the question is purely legal, and the company faces a real choice between costly compliance and the risk of future enforcement; this is an actual controversy, not an advisory opinion. (correct answer)
- Deny, because a federal court may issue an advisory opinion when a federal agency requests one and the question affects an entire industry.
Explanation: When you see a challenge to agency action before the rule's compliance date, focus on two ideas: finality and ripeness. A rule is final if it represents the agency's completed decision and has legal consequences, even before enforcement begins.
Here, the trucking company faces a genuine dilemma: spend significant money now to install electronic logging devices, or risk enforcement later. That is not speculative injury—it is a present, real choice imposed by a final rule. The question is purely legal—whether the agency exceeded its statutory authority—so no further factual development is needed. This creates an actual controversy, not an advisory opinion. The court should deny the motion.
The first option, dismissing because injury is speculative until the compliance date, misunderstands ripeness: when a party must choose between costly compliance and penalties, the hardship is immediate. The second option, requiring violation and exhaustion first, is wrong because exhaustion applies to administrative remedies, not to skipping a statutory challenge; the company need not break the law to test the rule. The final option, allowing advisory opinions when an agency requests one, inverts Article III—federal courts never issue advisory opinions, and the agency is not requesting one here.
Study tip: for ripeness questions, ask whether the rule is final, whether the issue is legal, and whether the party suffers hardship from waiting. "Costly compliance now or penalties later" usually means the case is ripe.