SB 21 Is Constitutional: DGCL § 144 Safe Harbors May Limit Remedies Without Divesting Chancery Equity Jurisdiction, and May Apply Retroactively

I. Introduction

This certified-questions proceeding arose from a stockholder-derivative action filed by Thomas Drew Rutledge (Appellant), a stockholder of Clearway Energy, Inc. (Nominal Defendant), against Clearway Energy Group LLC (the majority stockholder) and Christopher Sotos (former CEO) (collectively, the “Clearway Defendants”).

Rutledge alleged that Clearway overpaid its controller for an Idaho wind-project asset—priced at $107 million and closing at $117 million—through a conflicted controller transaction that was approved by a committee the board deemed independent, but was not approved by a majority-of-the-minority vote of public stockholders. Alongside fiduciary-duty claims, Rutledge sought a declaration that key portions of Senate Bill 21 (“SB 21”)—enacted in March 2025 and amending 8 Del. C. § 144—were unconstitutional.

With party agreement, the Court of Chancery certified two constitutional questions to the Delaware Supreme Court: (1) whether SB 21’s new “Safe Harbor Provisions” unconstitutionally divest the Court of Chancery of equity jurisdiction under Article IV, § 10; and (2) whether SB 21’s express retroactivity violates Article I, § 9 by eliminating already accrued or vested causes of action.

II. Summary of the Opinion

The Delaware Supreme Court (Traynor, J.) answered both certified questions “in the negative” and held:

  1. Section 1 (DGCL § 144 safe harbors) is constitutional: SB 21 does not divest the Court of Chancery of its constitutionally protected equity jurisdiction even though, when safe-harbor conditions are met, the statute provides that a controlling-stockholder transaction “may not be the subject of equitable relief, or give rise to an award of damages.”
  2. Section 3 (retroactive application) is constitutional: applying the safe harbors to “all acts and transactions, whether occurring before, on or after” enactment (with a carveout for actions completed or pending on or before February 17, 2025) does not violate Article I, § 9 because the law does not arbitrarily extinguish an essential vested right of action and bears a reasonable relation to permissible legislative objectives.

The Court emphasized the presumption of constitutionality for legislative enactments and found Rutledge did not overcome it.

III. Analysis

A. Precedents Cited

1. Standards of review and controlling-stockholder transactions (the doctrinal backdrop SB 21 altered)

  • Weinberger v. UOP, Inc.: The Court highlighted Weinberger’s “no safe harbor” rhetoric for conflicted controller transactions and its insistence on “utmost good faith” and “entire fairness.” This case represents the classic justification for stringent review where a controller stands on both sides.
  • Sinclair Oil Corp. v. Levien: Cited for the self-dealing principle—controller receives something “to the exclusion of, and detriment to, minority stockholders”— that triggers heightened judicial scrutiny.
  • Rosenblatt v. Getty Oil Co. and Kahn v. Lynch Communication Systems, Inc.: These cases established that an independent committee or a majority-of-the-minority vote can shift the burden of proof, but (standing alone) does not change the standard away from entire fairness.
  • Kahn v. M&F Worldwide Corp.: The Court reaffirmed MFW’s “if and only if” framework: using both protections (special committee + informed, uncoerced majority-of-the-minority vote) yields business-judgment review in controller buyouts.
  • In re Match Group, Inc. Deriv. Litig.: Match extended MFW beyond freeze-out mergers, holding entire fairness applies unless all MFW requirements are satisfied. The Court noted SB 21 “displaced” Match for non–going-private controlling-stockholder transactions by allowing safe-harbor protection with either an approved special committee path or an unaffiliated stockholder vote path.
  • Maffei v. Palkon: Quoted for the proposition that entire fairness is the “highest standard of review in corporate law,” underscoring how much SB 21 matters practically.
  • Beam ex rel. Martha Stewart Living Omnimedia, Inc. v. Stewart: Cited for the business judgment rule’s presumption of director fidelity, anchoring the spectrum of scrutiny.
  • In re Cornerstone Therapeutics Inc, S'holder Litig.: Cited on pleading-stage effects: entire fairness often prevents dismissal, increasing litigation leverage and cost—part of the policy environment in which the legislature acted.

2. Who is a “controller” (and SB 21’s legislative re-definition)

  • In re Oracle Corporation Deriv. Litig.: The Court summarized Oracle’s “hard control” (majority ownership) vs. “actual control” (minority but effective control) principles. SB 21 then legislatively defined “controlling stockholder,” including a category based on at least 1/3 voting power plus managerial authority (functionally equivalent power).

3. Equity jurisdiction and constitutional limits on legislative curtailment

  • DuPont v. DuPont (trial and Supreme Court opinions referenced as “DuPont I” and “Dupont II” in the Court’s discussion): Rutledge relied heavily on DuPont’s “irreducible minimum” of equity jurisdiction. The Supreme Court distinguished DuPont: SB 21 does not transfer categories of cases away from Chancery, does not prevent Chancery from adjudicating fiduciary-duty claims, and does not create an exclusive substitute tribunal. It changes substantive standards/remedies within cases Chancery still hears.
  • Glanding v. Industrial Trust Co.: Noted for the principle that constitutional equity jurisdiction may be reduced only by substituting an adequate remedy elsewhere. The Court treated SB 21 as not triggering that rule because it does not divest jurisdiction.
  • In re Arzuaga-Guevara.: Rutledge invoked Arzuaga-Guevara as a jurisdiction-divestiture case; the Court explained it turned on statutory interpretation and did not establish a constitutional barrier to SB 21’s design.
  • Schoon v. Smith and CML V, LLC v. Bax: Cited by Rutledge but found inapposite: they address derivative standing scope, not legislative divestiture of equity jurisdiction.
  • Glassman v. Unocal Exploration Corp.: The Court treated Glassman as powerful support for legislative primacy in DGCL design even where statutory procedure is “inconsistent with any reasonable notion of fair dealing,” concluding courts must give effect to legislative intent. The Court suggested Rutledge’s theory would destabilize Glassman and many DGCL provisions.
  • Smith v. Van Gorkom and ATP Tour, Inc. v. Deutscher Tennis Bund: Used historically to show the legislature routinely responds to Delaware corporate decisions through DGCL amendments (e.g., § 102(b)(7) and § 102(f)), affecting remedies and litigation outcomes without being viewed as unconstitutional.
  • Justice v. Gatchell, Opinion of the Justices, State v. Brown, and Wells Fargo Bank, N.A. v. Estate of Malkin: Cited for standard constitutional-review principles (de novo review; strong presumption of validity; challenger’s burden).
  • Collison v. State ex rel. Green: Cited for the “broad and ample sweep” of legislative power, supporting deference where the Constitution grants the General Assembly authority to enact corporate law.

4. Retroactivity, “open courts,” and vested rights

  • Cheswold Volunteer Fire Co. v. Lambertson Const. Co.: The Court used Cheswold as the doctrinal center of gravity for Article I, § 9: the legislature may limit common law rights, but due process forbids arbitrary extinguishment of essential rights of person or property; and economic legislation must bear a reasonable relation to permissible objectives.
  • Opinion of the Justices (1968) and Bailey v. Pennington (quoting Gallegher v. Davis): Cited to equate Article I, § 9’s “due course of law”/“law of the land” with federal due process protections and their concern with arbitrary deprivations.
  • Hazzard v. Alexander: Cited for the idea that a vested right of action can be property, but also that a vested right is more than an “anticipated continuance of the existing law.”
  • A.W. Financial Svs., S.A. v. Empire Resources, Inc.: Used for Delaware’s presumption against retroactivity absent clear legislative intent; distinguished because SB 21 contains express retroactivity language.
  • Monacelli v. Grimes and Rennick v. Glasgow Realty, Inc.: Distinguished as cases where retroactive application would create or impose substantive obligations/duties and/or lacked clear legislative intent.
  • Town of Cheswold v. Central Del. Bus. Park (quoting Price v. All American Engineering Co.): Cited to confirm that retroactive statutes may reach vested rights if they are a valid exercise of police power and satisfy due process constraints.

B. Legal Reasoning

1. Certified Question One: No unconstitutional divestiture of Chancery equity jurisdiction

The Court framed Rutledge’s core claim as a category error: he treated legislative alteration of substantive fiduciary standards and available remedies as though it were a jurisdictional stripping of Chancery’s constitutionally protected equity power.

The Court’s key moves were:

  • Jurisdiction vs. merits/remedies distinction: SB 21 does not remove Chancery’s power to “hear and determine” fiduciary-duty cases. Chancery retains jurisdiction over the cause of action, retains authority to adjudicate whether safe-harbor prerequisites are met, and retains authority to decide fairness when safe harbors are not satisfied. The statute changes the review framework and—when statutory conditions are satisfied—limits the relief that may be awarded.
  • DuPont distinguished: DuPont involved legislative reassignment of a traditionally equitable action to another court with an arguably inadequate substitute remedy—an archetypal jurisdictional divestiture problem. SB 21 does not transfer claims to another tribunal or eliminate Chancery adjudication.
  • Historical practice under the DGCL: The Court highlighted multiple DGCL provisions that alter liability exposure, standards, or litigation posture (including § 102(b)(7), § 102(f), and § 253), and noted Rutledge’s theory would imperil much of the DGCL—including even the pre-amendment version of § 144, which itself displaced older common-law rules.
  • Constitutional allocation of power: The Court emphasized Delaware’s explicit constitutional vesting of legislative power (Article II, § 1) and the special constitutional grant to the General Assembly to create and amend corporate law with a supermajority (Article IX, § 1), which SB 21 satisfied overwhelmingly.

On this reasoning, SB 21 is a permissible substantive corporate-law enactment, not an unconstitutional reduction of Chancery’s “irreducible minimum” equity jurisdiction.

2. Certified Question Two: Retroactive application does not violate Article I, § 9

SB 21 expressly applies amended § 144 to “all acts and transactions” before and after enactment, except for actions completed or pending on or before February 17, 2025. The Court accepted that retroactivity triggers due process constraints but found no constitutional defect.

The Court’s key moves were:

  • Clear legislative intent: Unlike cases where retroactivity is disfavored absent a “plain and unambiguous” statement (e.g., A.W. Financial Svs., S.A. v. Empire Resources, Inc.), SB 21’s intent is explicit.
  • No “extinguishment” of the right of action: Rutledge may still bring fiduciary-duty claims challenging the transaction; the statute changes the evaluation framework and potential remedies when safe harbors apply. The Court treated Rutledge’s asserted “property” interest as, at most, an expectation of the prior common-law standard rather than an inviolable vested right.
  • Economic legislation rationality: Applying Cheswold, the Court concluded SB 21 bears a reasonable relation to permissible legislative objectives in Delaware corporate lawmaking. Even if some vested-interest framing were assumed, Rutledge did not show the retroactive application was arbitrary or unreasonable under due process principles.
  • Distinguishing retroactivity cases that create new duties or seize property: Monacelli and Rennick involved retroactive shifts that created new obligations/duties or lacked clear retroactive intent; A.W. Financial Svs. involved a state-divestiture of ownership property rights without clear retroactive language. SB 21 was treated as materially different.

C. Impact

1. Corporate litigation and transaction planning

  • Match is legislatively displaced for non–going-private controller transactions: For a “controlling stockholder transaction (other than a going private transaction),” satisfying either (i) the special-committee pathway or (ii) the disinterested-stockholder vote pathway can foreclose equitable relief and damages for fiduciary-duty claims, subject to statutory requirements. Entire fairness remains as the fallback when neither path is met.
  • Going-private transactions remain closer to MFW: The statute “retained the MFW framework” for going-private transactions, preserving the dual-protection architecture there.
  • Front-end structuring becomes even more outcome-determinative: The decision validates a legislative “safe harbor” approach that encourages controllers and boards to design approvals to fit statutory prerequisites, shifting litigation from judge-made MFW/Match compliance to statutory compliance questions (committee delegation, disclosure, good faith/gross negligence, informed and uncoerced vote, etc.).

2. Constitutional law of Delaware’s judiciary/legislature relationship

  • Reaffirms a practical boundary: The legislature cannot constitutionally strip Chancery of core equitable jurisdiction by reassigning causes of action without adequate substitution (DuPont’s terrain), but it can enact substantive corporate law that reshapes standards of review and remedies while leaving Chancery’s adjudicatory power intact.
  • Retroactive corporate-law reform can survive: The Court signals that explicit retroactivity in DGCL amendments can be upheld where claims remain available and the enactment is rationally tied to legitimate objectives.

IV. Complex Concepts Simplified

  • Equity jurisdiction (Court of Chancery): The constitutional authority to hear and decide equitable matters (like fiduciary-duty claims) and grant equitable remedies. SB 21 was upheld because it did not remove Chancery’s power to hear these cases; it changed what happens on the merits when certain statutory conditions are met.
  • Standard of review: The intensity of judicial scrutiny. Business judgment is deferential; entire fairness is exacting and often hard to win early.
  • Controlling stockholder transaction / non-ratable benefit: A deal between the corporation and a controller (or where the controller gets a benefit not shared with stockholders generally), raising concerns that the controller used power to extract value.
  • Safe harbor: A statutory pathway that, if satisfied, limits liability or remedies. Here, it can prevent equitable relief or damages for fiduciary-duty claims challenging certain controller transactions.
  • Majority-of-the-minority vote: Approval by disinterested stockholders (excluding the controller and affiliates) intended to neutralize coercion or conflict.
  • Retroactivity and “vested rights”: A law is retroactive when it applies to past events. Due process can protect a “vested” right (more than a mere expectation), but the Court held SB 21 does not arbitrarily extinguish an essential accrued right of action and is rational economic legislation.

V. Conclusion

The Delaware Supreme Court’s answers validate SB 21’s redesign of fiduciary-duty litigation for controlling-stockholder transactions: (1) the DGCL may create statutory safe harbors that foreclose equitable relief and damages upon satisfaction of specified approval procedures without unconstitutionally divesting Chancery of equity jurisdiction; and (2) the General Assembly may make those reforms expressly retroactive—subject to due process—where claims are not arbitrarily extinguished and the legislation reasonably advances legitimate objectives of Delaware corporate law.

The decision is consequential both doctrinally and practically: it entrenches legislative capacity to recalibrate Delaware’s fiduciary-review architecture in response to case law, while preserving the constitutional baseline that Chancery remains the forum to adjudicate internal corporate disputes—even when statutory reforms significantly shape outcomes.