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Class Action Fairness Act (Cafa): Federal Jurisdiction and Class Action Strategy



The Class Action Fairness Act (CAFA) is a federal law that expands federal jurisdiction over certain class actions involving minimal diversity and significant aggregate claims.

Enacted to curb perceived "forum shopping" in state courts, CAFA serves as a powerful procedural engine for corporate defendants. By allowing the removal of large-scale, multi-state disputes to Federal Courts, CAFA ensures that cases of national importance are adjudicated under more uniform procedural standards. For any corporation facing a high-stakes class action in 2026, understanding CAFA is not merely a matter of procedure—it is the cornerstone of a winning defense strategy.

Contents


1. Purpose and Scope of the Class Action Fairness Act


CAFA was designed to fundamentally shift the power balance in class action litigation. Before its enactment, plaintiffs could often keep massive cases in "magnet" state courts that were perceived as hostile to corporate defendants.



Legislative Goals Behind Cafa


The primary intent of CAFA is to ensure that interstate class actions are heard in federal court. 

 

By expanding jurisdiction, the law aims to:

  • Prevent State Court Abuse: Reduce the likelihood of "judicial hellholes" where state judges might apply local bias against out-of-state corporations.
  • Ensure Uniformity: Provide a more consistent application of Civil Procedure Rules (specifically Rule 23) and federal substantive law.
  • Consolidate Multi-District Litigation: Facilitate the streamlining of similar cases through the federal MDL process.


Types of Class Actions Covered


CAFA applies to most civil class actions where the proposed class size and financial stakes meet specific thresholds. This includes consumer protection claims, product liability, and large-scale labor disputes involving employees across multiple state lines.



2. Jurisdictional Requirements under Cafa


To invoke federal jurisdiction under CAFA, a defendant must demonstrate that the case meets three specific statutory requirements. Unlike traditional diversity jurisdiction, CAFA utilizes a "minimal diversity" standard.



Minimal Diversity Standard


In standard litigation, "complete diversity" is required (all plaintiffs must be from different states than all defendants). Under CAFA jurisdiction, only minimal diversity is needed: if any member of a proposed class of plaintiffs is a citizen of a state different from any defendant, the requirement is met.



Amount in Controversy Threshold


The aggregate amount in controversy for all class members must exceed $5,000,000, exclusive of interest and costs. This total is calculated by summing the claims of all individual class members, including potential punitive damages and statutory attorney’s fees.



Numerosity and Class Size


The proposed class must consist of at least 100 members. If the class is smaller, the case must remain in state court unless it meets traditional diversity or federal question requirements.

 

Requirement

Standard Diversity (28 U.S.C. § 1332(a))

Cafa Jurisdiction (28 U.S.C. § 1332(D))

Diversity

Complete (All P's $\neq$ All D's)

Minimal (Any P $\neq$ Any D)

Amount in Controversy

> $75,000 per plaintiff

> $5,000,000 aggregate

Class Size

No specific requirement

100+ members

Removal Consent

All defendants must agree

Any one defendant may remove



3. Removal and Transfer of Class Actions to Federal Court


The most critical tactical move under CAFA is the "removal" of a case from state court to federal court.



Removal Procedures and Timing


A defendant typically has 30 days from the receipt of the initial pleading (or a later document making it clear the case is removable) to file a federal removal of class actions. CAFA simplifies this by allowing a single defendant to remove the case without the consent of co-defendants, a major advantage in complex litigation.



Burden of Proof in Cafa Removal


The removing party bears the burden of proving that CAFA requirements are met by a preponderance of the evidence. This often requires a sophisticated economic analysis to show the court that the $5 million threshold is "plausibly" met based on the plaintiffs' allegations.



4. When Does Cafa Not Apply? (Statutory Exceptions)


CAFA includes specific "off-ramps" designed to keep truly local disputes in state court. These exceptions are often the subject of intense early-stage litigation.



Local Controversy and Home State Exceptions


  • Home State Exception: The federal court must decline jurisdiction if two-thirds or more of the proposed class and the primary defendants are citizens of the state where the action was originally filed.
  • Local Controversy Exception: This applies when more than two-thirds of the class are citizens of the filing state, at least one "significant" defendant is a citizen of that state, and the principal injuries occurred there.


Discretionary Declination of Jurisdiction


If more than one-third but less than two-thirds of the class members (and the primary defendants) are citizens of the state where the action was filed, the federal judge has the discretion to decline jurisdiction based on the "interests of justice" and the "totality of the circumstances."



5. Impact of Cafa on Class Action Litigation Strategy


Choosing the right forum is often more important than the merits of the case itself. Federal forum strategy under CAFA can alter the entire trajectory of the litigation.



Advantages of Federal Court for Defendants


Federal courts are generally perceived as more rigorous in their application of class certification standards. Federal judges are often more accustomed to managing complex class action litigation frameworks and are less likely to certify "overbroad" or "unmanageable" classes than some state court counterparts.



Risks and Limitations


The primary risk of a CAFA-based removal is remand. If the plaintiff successfully argues that an exception applies or the $5 million threshold isn't met, the case is sent back to state court. This can result in significant delays, wasted legal fees, and a "loss of face" before the state court judge who regains the case.



6. Why Legal Analysis of Cafa Is Critical in Class Action Defense?


In the current 2026 legal landscape, waiting until discovery to think about CAFA is a recipe for failure.



Early Case Assessment and Forum Strategy


The first 30 days are decisive. An authoritative legal team will immediately evaluate the "Minimal Diversity" and "Amount in Controversy" to determine if removal is viable. We analyze the plaintiff’s complaint not just for what it says, but for what it hides - identifying hidden "federal hooks" that allow for removal even when the plaintiff tries to plead around CAFA.



Role of Legal Counsel in Cafa Motions and Appeals


CAFA is a procedural maze. Navigating the "Local Controversy" exceptions requires a forensic deep dive into the defendant’s corporate citizenship and the class’s geographic distribution. Furthermore, CAFA provides a unique right to seek an immediate appeal of a remand order under 28 U.S.C. § 1453(c)—a tactical tool that requires an appellate mindset from day one.

 

  • Strategic Note: Federal court isn't just a different building; it's a different set of rules. Removing a case under CAFA is the most effective way to force the plaintiff onto a level playing field where certification is harder to achieve and merits are easier to argue.

11 Feb, 2026


The information provided in this article is for general informational purposes only and does not constitute legal advice. Reading or relying on the contents of this article does not create an attorney-client relationship with our firm. For advice regarding your specific situation, please consult a qualified attorney licensed in your jurisdiction.
Certain informational content on this website may utilize technology-assisted drafting tools and is subject to attorney review.

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