What Is California Evidence Code 1106 in a Sexual Harassment Case?

How California’s Civil Rape Shield Law Safeguards Harassment Plaintiffs

Key Takeaways: California Evidence Code 1106 is a civil "rape shield" law that prevents a defendant in a sexual harassment, sexual assault, or sexual battery lawsuit from using opinion, reputation, or specific-instance evidence of your sexual conduct to prove consent or absence of injury. A 2025 amendment expanded these protections to bar such evidence from attacking your credibility on consent or injury. The shield excludes sexual conduct with the alleged perpetrator, situations where you introduce the evidence yourself, or loss of consortium claims. Even when exceptions apply, strict procedural safeguards under Evidence Code §§ 783, 780, and 352 and Code of Civil Procedure § 2017.220 require the defense to justify such evidence privately before a judge. Because outcomes depend on your specific facts, consult an experienced employment attorney to review your situation individually.

California Evidence Code 1106 is a civil "rape shield" rule that stops a defendant from dragging your sexual history into a sexual harassment, sexual assault, or sexual battery lawsuit to argue you consented or were not harmed. If you are pursuing a workplace harassment claim, one of your biggest fears may be that the person who harmed you will try to put your private life on trial. This statute prevents exactly that tactic. Evidence of the plaintiff’s sexual conduct "is not admissible by the defendant in order to prove consent by the plaintiff or the absence of injury," keeping the focus on the unlawful behavior you experienced.

If you believe your privacy is at risk in a pending or potential claim, MSD Lawyers can help you understand how these protections apply to your case. Call 213-401-0823 or request a confidential consultation to speak with a team that handles sensitive employment matters with discretion.

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What the Statute Actually Prohibits

Evidence Code 1106 sexual harassment protections bar three specific categories of proof when offered by the defense for improper purposes. The core statute prevents a defendant from introducing opinion evidence, reputation evidence, or specific instances of your sexual conduct to prove you consented or that you suffered no injury under California Evidence Code § 1106(a) (official source). This reflects a legislative judgment that a plaintiff’s private history is generally irrelevant to whether harassment occurred.

The 2025 version of the statute expanded these safeguards significantly. Beyond consent and injury, the current text also blocks the defense from using such evidence to attack the credibility of your testimony on consent or absence of injury. That amendment, enacted by Senate Bill 1386, took effect January 1, 2025. You can review the full text through this Evidence Code 1106 reference, though protections apply statewide and depend on your specific facts.

💡 Pro Tip: Keep a private, dated record of harassment incidents and your emotional and financial impact. Strong contemporaneous documentation of injury helps your attorney rebut any improper "no harm" argument the defense might attempt.

Why These Rules Exist and Who They Help

These harassment trial evidence rules protect employees from intimidation designed to discourage valid claims. For decades, defendants tried to shame plaintiffs into silence by threatening to expose irrelevant sexual history. The Legislature responded with statutory protections, including reforms like California’s Senate Bill 1386, that strengthen a survivor’s ability to seek justice without being punished for their private life by expanding the civil rape shield protections under Evidence Code Section 1106. For workers weighing whether to come forward, these feha evidence protections can be the difference between pursuing a claim and abandoning it out of fear. Our guide to sexual harassment claim evidence explains what typically strengthens a workplace harassment file.

The Limits Every Plaintiff Should Know

The protection is meaningful but not absolute, and understanding its boundaries matters. The statute contains carve-outs that a well-prepared plaintiff should anticipate. Knowing these limits in advance allows you and your attorney to prepare strategically.

Conduct With the Alleged Harasser

The shield does not extend to your prior sexual conduct with the alleged perpetrator. Under the statute, "Subdivision (a) does not apply to evidence of the plaintiff’s sexual conduct with the alleged perpetrator." This is a significant limitation in workplace cases involving a past or existing relationship, because the defense may seek to litigate those prior interactions. Even so, such evidence must still be relevant and can be excluded under Evidence Code § 352 if its probative value is substantially outweighed by unfair prejudice. Additionally, a minor-plaintiff exception under Civil Code §§ 1708.5 and 1708.5.5 (official source) can override this carve-out in certain actions involving a minor and an adult.

When You "Open the Door"

You can waive some protection by introducing your own sexual conduct evidence first. If you or your witness testifies about your sexual conduct, the defense may then cross-examine and offer rebuttal evidence, though limited to the subject you raised. This is why plaintiff-side testimony must be planned carefully.

The Loss of Consortium Exception

The bar on "absence of injury" evidence has one notable exception. The protection does not apply where the alleged injury is loss of consortium, meaning the defense may probe sexual conduct evidence relevant to that specific claim.

Situation General Effect Under § 1106
Conduct with third parties offered to show consent Generally inadmissible
Conduct with the alleged perpetrator Generally not protected (still subject to § 352; exceptions apply)
Plaintiff introduces own sexual conduct Defense may cross-examine and rebut on that topic
Injury alleged as loss of consortium Exception may allow related evidence

💡 Pro Tip: Before giving any deposition or trial testimony, ask your attorney how a particular answer could "open the door." Preparation protects the very privacy the statute is designed to preserve.

Procedural Safeguards Before Anything Reaches a Jury

Even where an exception might apply, the defense cannot simply blindside you with sexual conduct evidence. California builds in procedural gatekeeping that forces the defense to justify such evidence privately before a judge. These steps reinforce your privacy at multiple stages.

The protections begin during discovery. A defendant seeking discovery about your sexual conduct with people other than the alleged perpetrator must establish specific facts showing good cause and relevance through a noticed motion under California Code of Civil Procedure § 2017.220 (official source). Courts must impose monetary sanctions against a party who unsuccessfully brings or opposes such a motion, absent substantial justification, which discourages fishing expeditions.

At the credibility stage, a separate statute imposes strict procedure. Before offering evidence of your sexual conduct to attack credibility, the defense must file a written motion with an affidavit stating an offer of proof under California Evidence Code § 783 (official source). If the court finds the offer sufficient, it may order a hearing outside the jury’s presence, and only after that screening may it enter an order specifying what the defense may introduce.

Screening does not end with the offer of proof. Evidence may be introduced only if the court finds it relevant under Evidence Code § 780 (official source) and not inadmissible under Evidence Code § 352 (official source), meaning its probative value is not substantially outweighed by unfair prejudice. You can review these procedures in the state’s official Evidence Code provisions, and the broader chapter appears in the character evidence chapter.

💡 Pro Tip: If the defense serves discovery probing your unrelated sexual history, tell your attorney immediately. A timely objection or protective motion can stop improper inquiries before they gain traction.

How This Differs From Criminal Cases

Civil and criminal sexual-conduct rules are not the same. In the civil harassment context, Section 1106 protects the plaintiff’s privacy. By contrast, Evidence Code § 1108 (official source) governs criminal prosecutions and allows evidence of a criminal defendant’s other sexual offenses, subject to Section 352. That criminal rule does not control civil harassment trials. For a deeper look at how these rules apply to workplace claims, our evidence code 1106 sexual harassment lawyer can walk you through the distinctions.

Key protections to remember include:

  • The default rule keeps opinion, reputation, and specific-instance sexual conduct evidence out of a defendant’s hands for improper purposes.
  • Exceptions exist for conduct with the alleged perpetrator, loss of consortium claims, and situations where you introduce the evidence first.
  • Strict motion, affidavit, and hearing procedures apply before any such evidence can reach a jury.

Frequently Asked Questions

1. Does Evidence Code 1106 apply to my workplace harassment lawsuit?

In many cases, yes, if your civil action alleges conduct constituting sexual harassment, sexual assault, or sexual battery. The statute applies to these civil actions statewide, though whether specific evidence is barred depends on your facts and any applicable exception.

2. Can the defense bring up my relationship history with the harasser?

Potentially, because the statute’s main protection does not cover sexual conduct with the alleged perpetrator. Prior interactions may be litigated, though such evidence must still be relevant and can be excluded under Evidence Code § 352, and exceptions such as the minor-plaintiff rule may apply.

3. What happens if I mention my own sexual history during testimony?

Doing so may open the door to limited defense inquiry. If you or your witness introduces that evidence, the defense may cross-examine and offer rebuttal, but only on the specific subject you raised.

4. Can the defense attack my credibility using my sexual past?

Not freely, because the current statute bars using sexual conduct to attack credibility on consent or absence of injury. Even where a narrow exception exists, the defense must follow the strict motion and hearing procedure under Evidence Code § 783 first.

5. Do these protections apply outside of Los Angeles?

Yes, these are California statutes that apply to qualifying civil actions across the state. Because outcomes turn on specific facts, have your situation reviewed individually rather than assume a general rule controls.

Protecting Your Story While You Seek Justice

California Evidence Code 1106 gives harassment plaintiffs a powerful shield against efforts to weaponize their private lives. The statute generally keeps opinion, reputation, and specific-instance sexual conduct evidence out of the defense’s reach, while procedural rules under Sections 783 and 352 and Code of Civil Procedure § 2017.220 add further protection. Still, exceptions for conduct with the alleged perpetrator, loss of consortium claims, and opened doors mean these rules are nuanced, and results depend on each case’s facts.

If you are ready to move forward with confidence, MSD Lawyers is prepared to protect your privacy and pursue accountability. Call 213-401-0823 or schedule your confidential consultation today to discuss your rights with a firm trusted by employees across California.

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