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Home Jurisdiction & Removal Business Court Rejects 'Supplemental Claims' Theory in Calculating Amount in Controversy for Removal Timeliness
Jurisdiction & Removal

Business Court Rejects 'Supplemental Claims' Theory in Calculating Amount in Controversy for Removal Timeliness

2026 Tex. Bus. 1 1st Div. Portrait of Hon. Andrea K. Bouressa Judge Andrea K. Bouressa Decided January 06, 2026 Jurisdiction & Remand
Read the Court's Opinion (PDF)
Sun Metals Group v. Yu Texas Business Court, 1st Division 25-BC01A-0050 active
By Joel Reese · July 28, 2026 Texas Business Court, 1st Division

In Sun Metals Group v. Yu, the Texas Business Court denied reconsideration of its remand order, holding that all claims in an action removed under Section 25A.004(b) count toward the $5 million jurisdictional threshold—rejecting defendants' argument that certain claims were merely "supplemental" and should be excluded from the amount-in-controversy calculation. The court reaffirmed that "action" means the entire lawsuit, not individual claims, following consistent Business Court precedent and the Fifteenth Court of Appeals' holding in In re Durant.

Removal & Remand Section 25A.004 Amount in Controversy Timeliness Permissive Interlocutory Appeal
Business Court Jurisdiction Amount in Controversy Calculation Removal Timeliness Fiduciary Duty Breach Internal Affairs of Organization

Court Staff Summary

Denying reconsideration of an order remanding the case back to district court on the grounds that the removal to business court was untimely. Denying permission to take a permissive interlocutory appeal of that order.

Background and Procedural Posture

This dispute arose from an internal business dispute involving Sun Metals Group, LLC and several individuals and related entities, including Shuangcheng Yu, Mengling Sun, and affiliated companies. After the Business Court remanded the case to district court on timeliness grounds in a prior memorandum opinion, defendants moved for reconsideration, arguing the court had miscalculated when the 30-day removal window opened under Texas Government Code Section 25A.006(f)(1)(B). The central question: which claims count toward the $5 million amount-in-controversy threshold that establishes when a party "discovered, or reasonably should have discovered, facts establishing the business court's jurisdiction"?

The 'Supplemental Claims' Theory

Defendants advanced a novel interpretation of Chapter 25A's jurisdictional framework. They contended that only claims explicitly enumerated in Section 25A.004(b)—such as governance disputes, actions against managerial officials, and breach-of-fiduciary-duty claims—should count toward the amount in controversy. Other claims joined in the same lawsuit, they argued, were merely "supplemental" and should be excluded from the jurisdictional calculation. Under this theory, the $5 million threshold would have been satisfied later, making their removal timely.

The Court's Rejection: 'Action' Means the Entire Case

The court firmly rejected this bifurcated approach, relying on consistent Business Court precedent and appellate guidance. The opinion emphasizes that Section 25A.004(b) grants jurisdiction over enumerated actions, not individual claims:

This Court, from the outset, has consistently interpreted Chapter 25A's use of action to mean the entire lawsuit.
Citing the Third Division's decisions in C Ten 31 v. Tarbox and Yadav v. Agrawal, as well as the Fifteenth Court of Appeals' holding in In re Durant, the court noted that "an action encompasses all claims and counterclaims." The Durant court specifically held that "'action' refers to the entire lawsuit—not individual claims or causes of action."

The court concluded that defendants' motion for reconsideration was denied, finding no error in considering the value of all claims when calculating the amount in controversy for purposes of determining when the 30-day removal deadline was triggered.