The State of Texas v. Nonparty Patient No. 1, Nonparty Patient No. 2, Nonparty Patient No. 3, Nonparty Patient No. 4, Nonparty Patient No. 5, Nonparty Patient No. 6, Nonparty Patient No. 7, and Nonparty Patient No. 8, Nonparty Patient No. 9, Nonparty Patient No. 10, and Nonparty Patient No. 11

Court of Appeals of Texas·Decided April 14, 2025·No. 15-25-00023-CV·Published

Opinion

ACCEPTED 15-25-00023-CV FIFTEENTH COURT OF APPEALS No. 15-25-00023-CV AUSTIN, TEXAS 4/14/2025 3:41 PM In the Court of Appeals CHRISTOPHER A. PRINE CLERK for the Fifteenth Judicial District15th COURT FILED IN OF APPEALS Austin, Texas AUSTIN, TEXAS 4/14/2025 3:41:30 PM CHRISTOPHER A. PRINE Clerk State of Texas, Appellant, v. NONPARTY PATIENT NO. 1, NONPARTY PATIENT NO. 2, NONPARTY PATIENT NO. 3, NONPARTY PATIENT NO. 4, NONPARTY PATIENT NO. 5, NONPARTY PATIENT NO. 6, NONPARTY PATIENT NO. 7, AND NONPARTY PATIENT NO. 8, NONPARTY PATIENT NO. 9, NONPARTY PATIENT NO. 10, AND NONPARTY PATIENT NO. 11, Appellees.

On Appeal from the 95th Judicial District Court, Dallas County

BRIEF FOR APPELLANT

Ken Paxton Abigail E. Smith Attorney General of Texas Assistant Attorney General State Bar No. 24141756 Brent Webster First Assistant Attorney General Rob Farquharson Assistant Attorney General Ralph Molina State Bar No. 24100550 Deputy First Assistant Attorney General Office of the Attorney General Austin Kinghorn Consumer Protection Division Deputy Attorney General for 12221 Merit Drive, Ste. 650 Civil Litigation Dallas, Texas 75251 Tel: (214) 290-8830 Johnathan Stone Fax: (214) 969-7615 Chief, Consumer Protection Division Counsel for Appellant ORAL ARGUMENT REQUESTED Identity of Parties and Counsel

Appellant: State of Texas

Appellate and Trial Counsel for Appellant: Abigail E. Smith Johnathan Stone Assistant Attorney General Division Chief, Consumer Protection State Bar No. 24141756 Division Abby.Smith@oag.texas.gov State Bar No. 24071779 Rob Farquharson Johnathan.Stone@oag.texas.gov Assistant Attorney General David Shatto State Bar No. 24100550 Assistant Attorney General Rob.Farquharson@oag.texas.gov State Bar No. 24104114 David.shatto@oag.texas.gov

Office of the Attorney General of Office of the Attorney General of Texas Texas Consumer Protection Division Consumer Protection Division 12221 Merit Drive, Ste. 650 P.O. Box 12548 (MC-010) Dallas, Texas 75251 Austin, Texas 78711

ii Appellees: Non-party Patients 1–11

Appellate and Trial Counsel for Appellee: Jervonne D. Newsome William M. Logan Texas Bar No. 24094869 Texas Bar No. 24106214 jnewsome@winston.com wlogan@winston.com Thanh D. Nguyen Evan D. Lewis State Bar No. 24126931 edlewis@winston.com tdnguyen@winston.com State Bar No. 24116670 Jonathan Hung Olivia A. Wogon State Bar No. 24143033 Texas Bar No. 24137299 johung@winston.com owogon@winston.com

WINSTON & STRAWN LLP WINSTON & STRAWN LLP 2121 N. Pearl St., 9th Floor 800 Capitol Street, Suite 2400 Dallas, TX 75201 Houston, TX 77002 Telephone: (214) 453-6500 Telephone: (713) 651-2600

iii Table of Contents Page(s)

Identity of Parties and Counsel ................................................................................ ii Index of Authorities ................................................................................................ vi Record References ................................................................................................ viii Statement of the Case ........................................................................................... viii Statement of Jurisdiction ...................................................................................... viii Issues Presented ...................................................................................................... ix Introduction ............................................................................................................. 1 Statement of Facts ................................................................................................... 2 I. The State Sues Dr. Lau for Violating SB 14, the Ban on Transgender Treatments for Minors, in Collin County. ............................ 2 II. The State Serves Subpoenas on Hospitals; Non-party Patients Sue in Dallas County. ................................................................................. 3 III. Procedural History ..................................................................................... 4 IV. Other Related Proceedings ......................................................................... 4 Summary of the Argument ....................................................................................... 5 Standard of Review .................................................................................................. 5 Argument ................................................................................................................. 6 I. The State is Protected from this Suit by Sovereign Immunity. ................... 6 A. Sovereign immunity protects the State from suit, absent express waiver by the legislature or the State. ...................................... 6 B. Sovereign immunity applies to State-brought lawsuits for civil penalties. .............................................................................................. 8 C. Sovereign immunity applies to this action. .......................................... 9 D. Neither Tex. R. Civ. P. 176.6 nor 192.6 affirmatively waive sovereign immunity. ........................................................................... 11 II. Non-party Patients Lack Standing to Challenge the Subpoena for the 10 Unrepresented Patients. ................................................................. 13 Prayer ...................................................................................................................... 15 Certificate of Compliance ....................................................................................... 15

iv Appellant’s Appendix .............................................................................................16

v Index of Authorities Page(s)

Cases

Allibone v. Freshour, 2017 WL 5663607 (Tex. App. Nov. 21, 2017) .................................................... 13

Bd. of Land Comm’rs v. Walling, Dallam 524 (Tex. 1843)....................................................................................... 6

Brown & Gay Eng’g, Inc. v. Olivares, 461 S.W.3d 117 (Tex. 2015) ................................................................................. 6

DaimlerChrysler Corp. v. Inman, 252 S.W.3d 299 (Tex. 2008) .................................................................... 5, 13, 14

Dallas Area Rapid Transit v. Whitley, 104 S.W.3d 540 (Tex. 2003) ............................................................................... 7

Hosner v. DeYoung, 1 Tex. 764 (Tex. 1847) ........................................................................................ 7

In re Google LLC, 2025 WL 258715 (Tex. App.—15th Dist., Jan. 16, 2025, pet. imminent) .................................................................................................... 12, 13

Nazari v. State, 561 S.W.3d 495 (Tex. 2018) ........................................................................ passim

Reata Constr. Corp. v. City of Dall., 197 S.W.3d 371 (Tex. 2006) ........................................................................ passim

State v. Brannan, 111 S.W.2d 347 (Tex. Civ. App.—Waco 1937, writ ref’d). ................................. 7

Tex. Adjutant Gen.’s Office v. Ngakoue, 408 S.W.3d 350 (Tex. 2013) ............................................................................... 6

Tex. Dep’t of Parks & Wildlife v. Miranda, 133 S.W.3d 217 (Tex. 2004) ................................................................................ 5

vi Tex. Educ. Agency v. Leeper, 893 S.W.2d 432 (Tex. 1994).............................................................................. 12

Tex. Off. of Comptroller of Pub. Accts. v. Saito, 372 S.W.3d 311 (Tex. App.

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The State of Texas v. Nonparty Patient No. 1, Nonparty Patient No. 2, Nonparty Patient No. 3, Nonparty Patient No. 4, Nonparty Patient No. 5, Nonparty Patient No. 6, Nonparty Patient No. 7, and Nonparty Patient No. 8, Nonparty Patient No. 9, Nonparty Patient No. 10, and Nonparty Patient No. 11, (Tex. Ct. App. 2025).

The State of Texas v. Nonparty Patient No. 1, Nonparty Patient No. 2, Nonparty Patient No. 3, Nonparty Patient No. 4, Nonparty Patient No. 5, Nonparty Patient No. 6, Nonparty Patient No. 7, and Nonparty Patient No. 8, Nonparty Patient No. 9, Nonparty Patient No. 10, and Nonparty Patient No. 11 (The State of Texas v. Nonparty Patient No. 1, Nonparty Patient No. 2, Nonparty Patient No. 3, Nonparty Patient No. 4, Nonparty Patient No. 5, Nonparty Patient No. 6, Nonparty Patient No. 7, and Nonparty Patient No. 8, Nonparty Patient No. 9, Nonparty Patient No. 10, and Nonparty Patient No. 11) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

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