Overview

A deposition is sworn testimony recorded outside the courtroom. It is one of the most important events in your case and can shape everything from settlement to trial.

Key takeaway
A deposition is sworn testimony given outside court, recorded by a court reporter. The testimony can be used at trial to impeach a witness or substitute for live testimony. California limits depositions to seven hours under CCP 2025.290. Thorough preparation is essential because deposition testimony locks in your story.

CCP 2025: Procedural Framework

Noticing a Deposition

Oral depositions are governed by CCP sections 2025.010 through 2025.620. The notice of deposition must include:

  • Name of the deponent (or, for a PMK deposition, a description of the matters for examination)
  • Date, time, and place of the deposition
  • Specification of any documents the deponent must bring (notice to attend and produce under CCP 2025.220)
  • Whether the deposition will be recorded by audio or video in addition to stenographic means

Timing Requirements

RequirementTimelineAuthority
Minimum notice to deponent (party)10 days before depositionCCP 2025.270(a)
Additional time for service by mail+5 calendar daysCCP 1013(a)
Additional time for electronic service+2 court daysCCP 1010.6(a)(4)
Notice for production of documents20 days before depositionCCP 2025.220(a)
Depositions after discovery cutoffRequires court order or stipulationCCP 2024.020
Priority -- first to notice has priorityPriority for scheduling conflictsCCP 2025.270(a)

Service Requirements

  • Notice must be served on all parties who have appeared in the action
  • If the deponent is a non-party, a deposition subpoena must be served personally (CCP 2020.220)
  • A non-party deponent must be served with a subpoena at least 15 days before the deposition (or 20 days if documents are requested)
PMK Depositions
For Person Most Knowledgeable (PMK) depositions under CCP 2025.230, the notice must describe with reasonable particularity the matters on which examination is requested. Overly vague PMK topics will be challenged by objection or protective order. Draft specific, discrete topics that correspond to the information you actually need.

Number of Depositions

Under CCP 2025.290, each party is entitled to take one deposition of each natural person without leave of court. To depose the same person again, you must obtain a stipulation or court order. However, there is no limit on the total number of different deponents a party may depose.

Preparing Your Client for Deposition

Client preparation is the single most important task in deposition practice. A well-prepared client is confident, consistent, and unshakable. An unprepared client is a liability.

The Preparation Session

Schedule at least two preparation sessions before your client's deposition:

Session 1: Education and Review (2-3 hours)
  • [ ] Explain the deposition process and ground rules
  • [ ] Review the complaint, discovery responses, and medical records
  • [ ] Identify potential problem areas and inconsistencies
  • [ ] Discuss the defense attorney's likely strategy and objectives
  • [ ] Review prior statements (police reports, insurance statements, social media)
Session 2: Practice and Refinement (2-3 hours)
  • [ ] Conduct a mock deposition with practice questions
  • [ ] Address issues identified in Session 1
  • [ ] Practice answering difficult questions (prior injuries, gaps in treatment, social media)
  • [ ] Reinforce key rules and techniques
  • [ ] Review documents the client may be shown at deposition

The Golden Rules for Deponents

Instruct your client on these fundamental deposition rules:

  1. Tell the truth. Always. Without exception.
  2. Listen to the entire question before answering.
  3. Answer only the question asked -- do not volunteer information.
  4. If you do not understand, say so. Do not guess at the meaning.
  5. If you do not know or do not remember, say so. Do not guess or estimate unless asked.
  6. Do not argue with the questioner. Stay calm and composed.
  7. Wait for objections. Pause after each question to allow counsel to object.
  8. Do not look at your attorney for help. It signals uncertainty.
  9. Bring nothing to the deposition unless instructed.
  10. Take breaks when needed. You can always request a break (except during a pending question).
Practice Tip -- The "I Don't Know" Answer: Many clients are reluctant to say "I don't know" because they fear it makes them look evasive. Explain that "I don't know" is a perfectly honest and complete answer when they genuinely do not know something. What is dangerous is guessing -- because that guess becomes sworn testimony that can be used against them.

Preparing for Specific Problem Areas

In PI cases, defense attorneys will focus on:

Problem AreaDefense StrategyPreparation Approach
Prior injuriesAttributing current complaints to preexisting conditionsReview all prior records; ensure client discloses everything
Gaps in treatmentArguing injuries resolved during gap periodsExplain reasons for gaps (financial, work, COVID, etc.)
Social media postsImpeaching with physical activity inconsistent with claimed disabilityReview all posts; explain context honestly
Prior claims/lawsuitsPattern of claiming injuriesFull disclosure; distinguish prior incidents
Surveillance footageShowing activities inconsistent with claimed limitationsAdvise client to always be honest about abilities
Inconsistent statementsPolice report vs. interrogatory vs. depositionReconcile all prior statements before deposition
Ethical Obligation
Preparation is not coaching. You must not instruct your client to testify falsely or withhold truthful information. Your role is to help the client understand the process, refresh their recollection, and present truthful testimony effectively. See Cal. Rules of Professional Conduct, Rule 3.4.

Defending Your Client's Deposition

Objections at Deposition

Under CCP 2025.460, most objections at deposition are preserved for trial. The limited grounds for instructing a deponent not to answer are:

  1. Privilege -- attorney-client, work product, spousal, or other recognized privilege
  2. Privacy -- right to privacy under the California Constitution (only in extreme cases)
  3. Harassment -- when questioning is designed solely to annoy, embarrass, or oppress
Do Not Over-Object
Excessive objections at deposition are counterproductive. They disrupt your client's rhythm, signal which topics you consider dangerous, and annoy the judge if the transcript is presented at trial. Object only when necessary to preserve the record, and instruct not to answer only when a recognized privilege applies.

Speaking Objections

Under CCP 2025.460(b), objections at deposition must be stated concisely and in a non-argumentative, non-suggestive manner. The era of speaking objections designed to coach the witness is over. Proper deposition objections include:

  • "Objection, form." (Covers leading, compound, vague, assumes facts)
  • "Objection, calls for speculation."
  • "Objection, attorney-client privilege. Instruct the witness not to answer."
  • "Objection, asked and answered."
Improper speaking objections include:
  • "Objection -- the witness already told you he doesn't remember what happened before the accident, so I don't know why you keep asking about it."
  • "Objection -- that's not what the medical records say, and you know it."

Requesting Breaks

You may request breaks at any reasonable time, except when a question is pending. If a question is pending, your client must answer before taking a break. Strategic break requests are appropriate when:

  • Your client is visibly fatigued or emotional
  • You need to address a privilege issue privately
  • The deposition has continued for an extended period without a break

Protective Orders

If the defense attorney is engaging in discovery abuse during the deposition (harassment, repetitive questioning, seeking clearly privileged information), you may:

  1. Object on the record and state the basis
  2. Instruct the witness not to answer on privilege grounds
  3. Suspend the deposition and seek a protective order under CCP 2025.420
  4. Contact the court -- some departments have procedures for telephonic resolution of deposition disputes

Taking Depositions: Strategy for Plaintiff's Counsel

Deposing the Defendant

The defendant's deposition is your most important offensive discovery tool. Your goals include:

  1. Lock in testimony on liability facts before the defense narrative crystallizes
  2. Obtain admissions that support your case theory
  3. Identify weaknesses in the defense case for mediation and trial
  4. Assess the defendant as a trial witness -- demeanor, credibility, likability
  5. Create impeachment material for trial
Deposition Outline for a Defendant in a Motor Vehicle Case:
  • [ ] Background and qualifications (license, experience, training)
  • [ ] Events leading up to the accident (timeline, activities, sleep, alcohol)
  • [ ] The accident itself (speed, distance, observations, reactions)
  • [ ] Post-accident conduct (statements, 911 call, aid rendered)
  • [ ] Vehicle condition and maintenance history
  • [ ] Prior accidents or moving violations
  • [ ] Insurance coverage and policy limits
  • [ ] Knowledge of any witnesses
  • [ ] Communications about the accident
  • [ ] Review of documents produced in discovery
Practice Tip -- Start Soft, Finish Hard: Begin the defendant's deposition with background questions that establish rapport and make the deponent comfortable. Save the hardest questions -- the ones that expose negligence or bad conduct -- for later in the deposition when the deponent's guard is down and they have committed to their version of events. By the time you reach the critical questions, they cannot change their story without contradicting earlier testimony.

Deposing Eyewitnesses

Eyewitness depositions serve to preserve testimony and lock in favorable facts. Key considerations:

  • Depose favorable witnesses early (before memories fade or witnesses become unavailable)
  • Use open-ended questions to get the full narrative first, then narrow down specifics
  • Pin down sensory details: what they saw, heard, felt, smelled
  • Establish the witness's vantage point, distance, and any obstructions
  • Identify any relationship to the parties
  • Ask about prior statements to police or insurance investigators

Person Most Knowledgeable (PMK) Depositions

PMK depositions (CCP 2025.230) are essential when deposing an entity defendant (corporation, LLC, government agency). The entity must designate a witness or witnesses to testify on each noticed topic, and the designated witness must be prepared to testify on behalf of the entity -- not just from personal knowledge.

Effective PMK Topics for PI Cases:
  • [ ] Policies and procedures relevant to the incident
  • [ ] Training and supervision of employees involved
  • [ ] Prior complaints or incidents of a similar nature
  • [ ] Maintenance and inspection schedules
  • [ ] Insurance coverage and claims history
  • [ ] Document retention and destruction policies
  • [ ] Organizational structure and chain of command
  • [ ] Corrective actions taken after the incident
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Expert Depositions

Deposing Defense Experts

Defense expert depositions are critical for neutralizing the opposition's experts at trial. Your objectives:

  1. Pin down the expert's opinions -- all of them, with specificity
  2. Identify the basis for each opinion (documents reviewed, tests performed, assumptions made)
  3. Expose bias -- frequency of defense work, percentage of income from litigation, relationship with defense counsel
  4. Challenge methodology -- deviations from accepted standards, cherry-picked data, unsupported assumptions
  5. Obtain concessions that support your case
  6. Assess the expert as a trial witness -- communication skills, demeanor, arrogance
Key Areas to Cover in Defense Expert Depositions:
  • [ ] Qualifications, publications, and board certifications
  • [ ] All materials reviewed in forming opinions
  • [ ] Complete list of opinions to be offered at trial
  • [ ] Basis and methodology for each opinion
  • [ ] Assumptions relied upon
  • [ ] Alternative explanations considered and rejected
  • [ ] Litigation history (percentage plaintiff vs. defense, fees earned)
  • [ ] Prior testimony (how many times testified, for whom)
  • [ ] Relationship with retaining counsel or insurance company
  • [ ] Areas of agreement with plaintiff's experts
Obtain the Expert's CV and Fee Schedule
Request the expert's current CV and fee schedule before the deposition. Under CCP 2034.210, expert designations must include the expert's qualifications and a representation of fees. Use the CV to identify potential impeachment material (exaggerated qualifications, publications that contradict current opinions).

Deposing Plaintiff's Experts (Preparation)

When your expert will be deposed by the defense, preparation is essential:

  • [ ] Meet with the expert to review all opinions and supporting materials
  • [ ] Ensure the expert's file is complete and consistent with their opinions
  • [ ] Review the expert's prior testimony for consistency
  • [ ] Discuss potential cross-examination areas and prepare responses
  • [ ] Confirm the expert has not communicated with the other side's experts
  • [ ] Remind the expert of deposition ground rules (especially: answer the question asked, do not volunteer)

Videotaped Depositions

When to Use Video

CCP 2025.220(a)(5) permits any party to specify that a deposition be recorded by audio or video technology, in addition to or instead of stenographic transcription. Videotaped depositions are particularly valuable when:

  • The deponent may be unavailable at trial (illness, age, out-of-state)
  • The deponent's demeanor is important (sympathetic plaintiff, callous defendant)
  • You want to use clips at mediation or settlement conferences
  • The deponent is likely to be evasive or hostile -- video captures demeanor that a transcript cannot
  • You are deposing a corporate representative for trial use

Video Deposition Procedure

  • The notice must specify that the deposition will be videotaped
  • A qualified videographer must operate the equipment (CCP 2025.330)
  • The video must begin with the videographer stating the date, time, case name, and identity of the deponent
  • Off-the-record discussions should be noted on both the video and transcript
  • A stenographic reporter should be present simultaneously for the official transcript
Practice Tip -- Video for Mediation: Short, powerful video clips from depositions can be devastatingly effective at mediation. A 2-minute clip of a defendant admitting they were texting while driving is worth more than 50 pages of written argument. When taking a video deposition, plan for the clips you want to show at mediation. Frame your key questions clearly and pause after the answer to let the testimony land.

Remote Depositions

Post-Pandemic Remote Deposition Practice

CCP 2025.310 and CRC Rule 3.1010 permit depositions by remote means (telephone, videoconference) with proper notice. Post-COVID, remote depositions have become standard for:

  • Out-of-state witnesses
  • Expert witnesses (especially medical experts with limited availability)
  • Non-party witnesses in minor matters
  • Discovery depositions of peripheral witnesses

Remote Deposition Best Practices

  • [ ] Ensure stable internet connection for all participants
  • [ ] Use a reputable videoconference platform approved by the court reporter
  • [ ] Confirm the court reporter can administer the oath remotely
  • [ ] Require the deponent to be alone in the room (no one feeding answers)
  • [ ] Establish document-sharing protocols in advance
  • [ ] Request that the deponent share their screen to confirm no coaching via chat
  • [ ] Record both video and stenographic transcript
  • [ ] Address exhibits by sharing on screen and confirming the deponent can see the document
Coaching Concerns
Remote depositions create opportunities for witness coaching that do not exist in person. At the outset of any remote deposition, establish on the record that the deponent is alone, that no one else is communicating with them, and that they will not access any documents, notes, or electronic communications during the deposition unless directed to do so.
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Deposition Summaries

Purpose and Use

Deposition summaries are essential for trial preparation, mediation, and motion practice. A well-prepared summary allows attorneys to quickly locate key testimony without reviewing entire transcripts.

Summary Formats

FormatBest ForDescription
Page/Line SummaryTrial preparationChronological summary by page and line with topic headings
Topical IndexMotion practiceTestimony organized by subject matter with page/line citations
Narrative SummaryMediation briefsProse summary of key testimony with citations
Key Testimony ExcerptsSettlement demandsHighlighted critical admissions and damaging testimony

Deposition Summary Template

A standard deposition summary should include:

  • Header: Case name, deponent name, date, location, court reporter
  • Appearances: All attorneys present
  • Topic-by-topic summary with page:line references
  • Key admissions and damaging testimony highlighted
  • Exhibits referenced during the deposition
  • Objections and instructions not to answer (for follow-up or motion practice)
  • Errata sheet (if filed)

Using Depositions at Trial

Impeachment (CCP 2025.620)

Deposition testimony of any witness may be used at trial to impeach the witness's trial testimony. This is the most common trial use of depositions. The foundation requires:

  1. Direct the witness's attention to the specific deposition testimony
  2. Read the question and answer from the deposition transcript
  3. Ask the witness to confirm that they gave that testimony under oath

Substantive Evidence

Deposition testimony may be used as substantive evidence (not just impeachment) when:

  • The deponent is unavailable as a witness (CCP 2025.620(c)) -- dead, ill, out of state, or cannot be compelled to attend
  • The testimony is offered against a party who attended or had notice of the deposition (CCP 2025.620(b))
  • The testimony constitutes an admission of a party-opponent (Evid. Code 1220)

Reading Depositions to the Jury

When reading deposition testimony to the jury:

  • Assign roles: one person reads the questions, another reads the answers
  • Use a video clip if the deposition was videotaped -- far more effective than reading
  • Edit the transcript to remove objections and irrelevant portions (obtain a court ruling on any disputed passages before trial)
  • Keep excerpts focused and concise -- juries lose attention during long readings
Key Takeaway: Depositions are not just discovery tools -- they are trial evidence. Take every deposition with an eye toward how the testimony will play before a jury. Ask clear, simple questions that produce unambiguous answers. Create the sound bites you want to play at trial, and video record depositions whenever possible for maximum impact.

Cross-References

Common Questions

What happens at a deposition?

At a deposition, you answer questions under oath from the opposing attorney while a court reporter records every word. Your attorney is present and can object, but you generally must answer the questions. The testimony can be used at trial to impeach you if your story changes. Most personal injury depositions last 2 to 7 hours.

How do I prepare for my deposition?

Your attorney will meet with you before the deposition to review the facts, go over likely questions, and practice answering. Key rules: tell the truth, listen to the entire question before answering, answer only the question asked, do not volunteer information, and if you do not remember something, say so.

Can my deposition testimony be used against me?

Yes. Anything you say at a deposition can be used at trial. If your trial testimony contradicts your deposition testimony, the defense will read the deposition transcript to the jury to undermine your credibility. This is why thorough preparation and consistent truthful testimony are essential.

What is a videotaped deposition?

A videotaped deposition records the witness on camera in addition to the written transcript. Video depositions are often used for witnesses who may be unavailable at trial, such as treating physicians or out-of-state witnesses. The video can be played for the jury, making the testimony more impactful than reading from a transcript.

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Local Resources

  1. California Code of Civil Procedure § 2025.010-2025.620. Deposition procedures and requirements.
  2. California Code of Civil Procedure § 2025.290. Seven-hour time limit for depositions.
  3. California Code of Civil Procedure § 2025.480. Motion to compel deposition attendance.
  4. California Code of Civil Procedure § 2025.620. Use of deposition testimony at trial.
  5. California Code of Civil Procedure § 2034.410. Expert witness deposition requirements.
  6. California Evidence Code § 1291. Former testimony exception to hearsay for depositions.