Internal prototype — noindexed, not linked from public navigation yet.

Cal. PROB § 21310

This is the official text of Cal. PROB § 21310, part of California’s Probate Code — governs wills, trusts, estates, and conservatorships.

Not legal advice. This page reproduces the official text of a government statute for reference only. Laws change, and how a statute applies depends on your specific facts. For advice about your situation, consult a licensed attorney in your state.

Official statutory text

As used in this part:

(a) “Contest” means a pleading filed with the court by a beneficiary that would result in a penalty under a no contest clause, if the no contest clause is enforced.

(b) “Direct contest” means a contest that alleges the invalidity of a protected instrument or one or more of its terms, based on one or more of the following grounds:

(1) Forgery.

(2) Lack of due execution.

(3) Lack of capacity.

(4) Menace, duress, fraud, or undue influence.

(5) Revocation of a will pursuant to Section 6120, revocation of a trust pursuant to Section 15401, or revocation of an instrument other than a will or trust pursuant to the procedure for revocation that is provided by statute or by the instrument.

(6) Disqualification of a beneficiary under Section 6112, 21350, or 21380.

(c) “No contest clause” means a provision in an otherwise valid instrument that, if enforced, would penalize a beneficiary for filing a pleading in any court.

(d) “Pleading” means a petition, complaint, cross-complaint, objection, answer, response, or claim.

(e) “Protected instrument” means all of the following instruments:

(1) The instrument that contains the no contest clause.

(2) An instrument that is in existence on the date that the instrument containing the no contest clause is executed and is expressly identified in the no contest clause, either individually or as part of an identifiable class of instruments, as being governed by the no contest clause.

Status: in_force · Read it on the official government site

About this page: Statute text is reproduced from official government publishers via the Open US Law dataset (Vaquill AI, snapshot v2026.08, CC BY 4.0). Primary legislative text like this is public domain under the government-edicts doctrine (Georgia v. Public.Resource.Org, 2020). We link every section back to its official source so you can verify it independently.