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§ 10.001.Signing of Pleadings and Motions

Title 2. Trial, Judgment, and Appeal · Subtitle A. General Provisions · Chapter 10. Sanctions for Frivolous Pleadings and Motions · Last amended 1995 · Last verified August 29, 2026

In one sentenceSection 10.001 makes a signature a four-part certificate covering improper purpose, legal support, evidentiary support and the basis for each denial.

Full Text of § 10.001

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The signing of a pleading or motion as required by the Texas Rules of Civil Procedure constitutes a certificate by the signatory that to the signatory's best knowledge, information, and belief, formed after reasonable inquiry:
(1)the pleading or motion is not being presented for any improper purpose, including to harass or to cause unnecessary delay or needless increase in the cost of litigation;
(2)each claim, defense, or other legal contention in the pleading or motion is warranted by existing law or by a nonfrivolous argument for the extension, modification, or reversal of existing law or the establishment of new law;
(3)each allegation or other factual contention in the pleading or motion has evidentiary support or, for a specifically identified allegation or factual contention, is likely to have evidentiary support after a reasonable opportunity for further investigation or discovery; and
(4)each denial in the pleading or motion of a factual contention is warranted on the evidence or, for a specifically identified denial, is reasonably based on a lack of information or belief.
End

Plain-English Summary

The Texas counterpart to Federal Rule 11, and the four certifications are independent of one another.

The signing of a pleading or motion as required by the Texas Rules of Civil Procedure constitutes a certificate by the signatory that, to the best of that person’s knowledge, information, and belief, formed after reasonable inquiry, four things are true.

First, purpose. The pleading is not being presented for any improper purpose, including to harass or to cause unnecessary delay or needless increase in the cost of litigation.

Second, law. Each claim, defense, or other legal contention is warranted by existing law or by a nonfrivolous argument for the extension, modification, or reversal of existing law or the establishment of new law.

Third, facts. Each allegation or other factual contention has evidentiary support, or — for a specifically identified allegation — is likely to have evidentiary support after a reasonable opportunity for further investigation or discovery.

Fourth, denials. Each denial of a factual contention is warranted on the evidence or, for a specifically identified denial, is reasonably based on a lack of information or belief.

Independence is what separates this from the older chapter, where a pleading had to be groundless and filed in bad faith. Here a well-founded claim filed to harass violates the first certification on its own.

"Specifically identified" is a drafting instruction with teeth. The protection for allegations awaiting discovery, and for denials made on lack of information, is available only where the pleading marks which ones they are. A blanket statement that some allegations may need discovery does not qualify.

"Nonfrivolous" is a lower bar than a winning argument, and it is what keeps the section from penalising a good faith attempt to change the law.

Frequently Asked Questions

What does a signature certify under chapter 10?

Proper purpose, legal support for each contention, evidentiary support for each allegation, and a warranted basis for each denial.

How is this different from chapter 9?

The four certifications are independent. A pleading filed to harass violates the first even if the claim is sound.

What must be specifically identified?

Allegations expected to gain evidentiary support after discovery, and denials based on lack of information or belief.

Amendment History

  • Added by Acts 1995, 74th Leg., ch. 137, Sec. 1, eff. Sept. 1, 1995.
Source & verification. Section text is reproduced verbatim from Texas Legislature Online (statutes.capitol.texas.gov). Enacted by the Texas Legislature. Current through May 14, 2026. Last verified August 29, 2026. · Official source