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What are the search warrant requirements in Texas?

Federal & State Law Editorial TeamLast reviewed: 2026-05-18

Texas codifies its search-warrant procedure in Chapter 18 of the Code of Criminal Procedure, with a notably strict statutory exclusionary rule.

1. Constitutional Foundation

The Fourth Amendment and Tex. Const. art. I § 9 prohibit unreasonable searches. Texas courts often interpret art. I § 9 in lockstep with federal law (Hulit v. State), though the statutory exclusionary rule under art. 38.23 is broader than federal doctrine.

2. Probable Cause & Affidavit

Article 18.01(b) requires a sworn affidavit setting out facts establishing probable cause. The affidavit must particularly describe the place, person, or thing to be searched and the items sought. Information older than roughly 72 hours raises staleness concerns. Anticipatory warrants are valid if a clear triggering condition is identified.

3. Who Issues

A magistrate as defined by art. 2.09 — including district, county, justice of the peace, and municipal court judges — may issue most warrants. Evidentiary search warrants under art. 18.01(c) require a district or appellate judge.

4. Execution

Article 18.06(a) requires officers to execute "without delay." Article 18.07 imposes a 3-day execution deadline (15 days for DNA warrants, 11 days for art. 18.011 sealed warrants). Knock-and-announce is required under Texas common law and federal Wilson v. Arkansas; no-knock requires showing of danger or destruction. Hudson v. Michigan limits the suppression remedy federally, but art. 38.23 may still apply in Texas.

5. Scope & Plain View

Search is limited to places where listed items could be hidden. Plain-view seizure is permitted when officers are lawfully present and incriminating nature is immediately apparent (Horton v. California).

6. Exceptions to the Warrant Requirement

Consent, search incident to arrest, exigent circumstances, automobile (Carroll), inventory, protective sweep, and Terry frisk.

7. Suppression

Article 38.23 mandates exclusion of evidence obtained in violation of any law — including statutes — and Texas does NOT recognize the federal Leon good-faith exception except for the narrow statutory carve-out in art. 38.23(b).

This is legal information, not legal advice.

When to Talk to a Lawyer
  • Evidence seized via no-knock warrant without sufficient justification
  • Items seized that fell outside the warrant's particular description
  • An anticipatory warrant was executed before the triggering condition occurred
Related Statutes & Laws
  • Tex. Code Crim. Proc. art. 18.01
  • Tex. Code Crim. Proc. art. 18.06
  • Tex. Code Crim. Proc. art. 18.07
  • Tex. Code Crim. Proc. art. 38.23
  • U.S. Const. amend. IV
  • Tex. Const. art. I § 9

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.