Deposition Objections in California: Waiver, Instructions, and Sanctions

Deposition objections in California split into two groups, and the split is what matters: some must be raised the moment the question is asked or the objection is gone for good, while others are preserved automatically no matter what you do. Get the category wrong and you can waive attorney-client privilege on the record, or spend the afternoon objecting to relevance questions that the court would have sorted out on its own. The governing rules sit in California Code of Civil Procedure sections 2025.420 through 2025.480.

What You Must Object to Now, and What’s Preserved Automatically

Objections to a witness’s competency or to the relevance, materiality, or admissibility of testimony are preserved automatically. Silence does not waive them, and raising them during the examination accomplishes nothing.¹ Those fights belong at trial or in a motion in limine, not in front of a witness who has no role in resolving them.

Errors that could be cured on the spot work the opposite way. Problems with the oath, with how the deposition is being conducted, with the behavior of a party or attorney, or with the form of a question must be raised right then. Stay silent and the objection is waived permanently.¹ The logic is fairness: if the examining attorney could have rephrased a confusing question and you said nothing, complaining later is not an option.

Form Objections

Most waivable objections target a defect in how a question is structured. Practitioners call these “form” objections because the problem is the question’s shape, not its subject. Raise them immediately so the examining attorney has a chance to rephrase. After the objection, the witness still answers unless privilege is at stake, and the objection is preserved for the court to rule on later.¹

Keep the objection short. State the defect and stop. “Objection, vague.” “Objection, compound.” Anything longer starts to look like coaching, and coaching invites sanctions. The most common form objections include:

Vague or ambiguous: the question’s meaning is unclear enough that a reasonable person could read it more than one way.
Compound: the question bundles two or more distinct inquiries, so there is no way to know which part the witness is answering.
Calls for speculation: the question asks the witness to guess about something beyond their personal knowledge.
Leading: the question suggests the answer. This applies when the examining attorney is questioning a friendly witness, not an adverse party.
Assumes facts not in evidence: the question embeds an unproven assertion the witness has not confirmed.
Argumentative: the question is really an argument with a question mark, designed to pressure rather than gather information.

A common mistake is treating a deposition like trial and objecting to everything. Experienced litigators use form objections sparingly, saving them for questions that are genuinely defective rather than merely annoying. Objections that lack substantial justification count as misuse of the discovery process and can draw sanctions.

Privilege and Work Product

Privilege objections are do-or-die. If a question seeks information protected by the attorney-client privilege, the physician-patient privilege, or any other recognized privilege, you must object on the record during the deposition. Fail to do so and the protection is waived.¹ The same rule applies to work product protection.

The Evidence Code reinforces the point. Any failure to claim a privilege, when the holder has the opportunity to do so, counts as consent to disclosure.² Once the witness answers a privileged question on the record, no motion to strike will pull the disclosure back from the other side’s memory.

When asserting privilege, state the specific privilege and nothing more. “Objection, attorney-client privilege” is correct. Explaining why the communication is privileged risks describing the very information you are trying to protect. This is one of the situations where the defending attorney should instruct the witness not to answer.

For electronically stored information produced during a deposition that turns out to contain privileged material, the producing party can notify the deposing party after the fact, and clawback protections apply, preventing waiver despite the initial disclosure.¹

When You Can Instruct a Witness Not to Answer

Telling a witness not to answer is one of the most misused tools in California litigation. The Court of Appeal has called unauthorized instructions not to answer “a huge no-no,” and courts enforce that view.³

Only two situations justify the instruction. First, when the question seeks privileged or work-product-protected information. Second, when the examination is being conducted in bad faith or in a way that unreasonably harasses or oppresses the witness. In that second scenario, you must also demand that the deposition be suspended so you can seek a protective order.⁴

Outside those two exceptions, the witness answers and your objection goes on the record for the court to sort out later. Attorneys who routinely instruct witnesses not to answer on form objections alone are inviting a motion to compel and monetary sanctions. As the court put it in Stewart v. Colonial Western Agency, you do not get to play judge at a deposition.³

Suspending the Deposition and Seeking a Protective Order

Any party, the witness, or any other affected person can move for a protective order before, during, or after a deposition. The motion must include a meet-and-confer declaration showing the parties tried to resolve the dispute informally.⁵

If the court finds good cause, it has broad authority to cancel the deposition, reschedule it, limit topics, change the recording method, exclude non-parties, bar disclosure of trade secrets, or terminate an examination that has gone off the rails. Once the court terminates an examination, it cannot resume without a court order.⁵

During the deposition itself, the mechanic is a demand to the deposition officer to suspend the testimony. The officer cannot suspend on their own without agreement. But any party or the witness may demand suspension to seek a protective order when the examination is being conducted in bad faith or in a way that unreasonably harasses or oppresses the witness.⁴

Motion to Compel After a Refusal

When a witness refuses to answer a question or produce documents, the examining attorney has two options: adjourn the deposition, or continue on other topics and circle back later. Either way, the right to seek a court order compelling the answer is preserved.¹

Here is the deadline that catches people. The motion to compel must be filed no later than 60 days after the deposition record is completed. Miss that window and you lose the right to compel the answer, period. The 60-day clock starts when the court reporter finalizes the transcript, not when the deposition ends. The motion must also include a meet-and-confer declaration and a separate statement listing each question at issue and the objection raised.⁶⁷

The meet-and-confer requirement means a genuine effort to resolve the dispute informally, whether by phone, videoconference, or in person. A declaration describing that effort must accompany the motion.⁸ Courts look for real engagement, not a perfunctory letter fired off the day before filing. Skip that step and the court may deny the motion or sanction the shortcut.

At least five days before the hearing, the moving party must lodge a certified copy of the relevant portions of the deposition transcript with the court.⁶

Sanctions for Getting It Wrong

California courts have a wide menu of sanctions for attorneys and parties who abuse the deposition process. Monetary sanctions are the most common, but not the only option. The court can impose issue sanctions (treating certain facts as established against the offending party), evidence sanctions (barring a party from introducing certain evidence), terminating sanctions (striking pleadings or entering default judgment), and even contempt.⁹

Monetary sanctions cover the reasonable expenses, including attorney’s fees, that the other side incurred because of the misconduct. The court must impose monetary sanctions unless it finds the sanctioned party acted with substantial justification or that sanctions would be unjust.⁹ The sanctions can land on the attorney personally, the party, or both.

Conduct that qualifies as discovery misuse includes making objections without substantial justification, giving evasive responses, disobeying a court order to provide discovery, and failing to meet and confer in good faith. Speaking objections used to coach witnesses, instructions not to answer without privilege grounds, and stonewalling legitimate questions all fall inside that definition.

If Your Case Is in Federal Court

Depositions in California federal district courts run under the Federal Rules of Civil Procedure, not the California Code. The broad principles are similar, but a few differences catch people out.

Federal Rule 30 requires every objection to be stated “concisely in a nonargumentative and nonsuggestive manner.” That mirrors California practice in spirit, but federal courts tend to enforce it more aggressively, with some judges sanctioning attorneys for any commentary beyond the single-word objection.¹⁰

On instructions not to answer, Rule 30 allows them in three situations: to preserve a privilege, to enforce a court-imposed limitation on the deposition, or to present a motion to terminate the deposition for bad-faith conduct.¹⁰ Court-ordered limitations as a separate ground is the main structural difference from California’s two-exception framework. In practice, both systems tightly restrict when a witness can be told to stay silent.

1
California Legislative Information. California Code of Civil Procedure CCP 2025.460
2
California Legislative Information. California Evidence Code EVID 912
3
Justia Law. Stewart v Colonial Western Agency, Inc. (2001)
4
California Legislative Information. California Code of Civil Procedure CCP 2025.470
5
California Legislative Information. California Code of Civil Procedure CCP 2025.420
6
California Legislative Information. California Code of Civil Procedure CCP 2025.480
7
Judicial Branch of California. California Rules of Court 2026 Rule 3.1345 – Format of Discovery Motions
8
California Legislative Information. California Code of Civil Procedure CCP 2016.040
9
California Legislative Information. California Code of Civil Procedure CCP 2023.030
10
Legal Information Institute (LII) at Cornell Law School. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination