Rico v. Mitsubishi Motors Corp., 171 P.3d 1092 (Cal. 2007). · Go Syfert
Rico v. Mitsubishi Motors Corp., 171 P.3d 1092 (Cal. 2007). Cases Citing This Book View Copy Cite
229 citation events (229 in the last 25 years) across 7 distinct courts.
Strongest positive: Guardian Storage Centers v. Simpson (calctapp, 2026-03-24)
Treatment trajectory · 2008 → 2026 · click a year to view as-of
2008 2017 2026
Top citers, strongest first. 32 distinct citers.
discussed Cited as authority (rule) Guardian Storage Centers v. Simpson (2×)
Cal. Ct. App. · 2026 · confidence medium
(Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 819 (Rico); McDermott, supra, 10 Cal.App.5th at p. 1120 ; see, e.g., Clark, supra, 196 Cal.App.4th at p. 55 .) Because disqualification is “‘a prophylactic measure to prevent future prejudice to the opposing party from information the attorney should not have possessed[,]’ an affirmative showing of existing injury from the misuse of privileged information is not required.” (McDermott, supra, 10 Cal.App.5th at p. 1120 .) At the same time, disqualification may not be used “‘“simply to punish a dereliction that will likely have…
discussed Cited as authority (rule) Sundholm v. Hollywood Foreign Press Assn.
Cal. Ct. App. · 2024 · confidence medium
We do, however, hold that whenever a lawyer ascertains that he or she may have privileged attorney-client material that was inadvertently provided by another, that lawyer must notify the party entitled to the privilege of that fact.” (See Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817-818 [adopting the State Fund holding and extending it to material protected by the work product doctrine].) 7 refusal to produce documents in response to the subpoena, HFPA was unable to assess “the scope of One LLP’s invasion into the HFPA’s protected information.” Accordingly, HFPA conclud…
cited Cited as authority (rule) Jacqueline McMurtry v. James Farner
C.D. Cal. · 2023 · confidence medium
Rico v. Mitsubishi Motors Corp., 42 Cal. 4th 807 7 (2007); State Comp.
discussed Cited as authority (rule) Militello v. VFARM 1509
Cal. Ct. App. · 2023 · confidence medium
Even in the absence of an official standard on point, counsel may be disqualified where counsel has obtained the secrets of an adverse party because the situation implicates the attorney’s ethical duty to maintain the integrity of the judicial process.” (Id. at p. 586, cleaned up.) We articulated the same principle in O’Gara Coach, supra, 30 Cal.App.5th at page 1129 , “Richie, even though no longer an officer of O’Gara Coach, has no right to disclose information protected by [the lawyer-client] privilege without O’Gara Coach’s consent. [Citations.] And now that Richie is a member…
cited Cited as authority (rule) P. ex rel. Spitzer v. AWI Builders, Inc.
Cal. Ct. App. · 2022 · confidence medium
Fund v. WPS, Inc. (1999) 70 Cal.App.4th 644 (State Comp.), and affirmed in Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 818 (Rico).
cited Cited as authority (rule) People v. AWi Builders, Inc.
Cal. Ct. App. · 2022 · confidence medium
Fund v. WPS, Inc. (1999) 70 Cal.App.4th 644 (State Comp.), and affirmed in Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 818 (Rico).
cited Cited as authority (rule) In re Google RTB Consumer Privacy Litigation
N.D. Cal. · 2022 · confidence medium
Cal. Sept. 6, 2018) and Rico v. Mitsubishi Motors 17 Corp., 42 Cal. 4th 807, 817-18 (2007)).
cited Cited as authority (rule) Hoyt v. ABM Aviation CA2/3
Cal. Ct. App. · 2021 · confidence medium
(Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 819 (Rico).) We review a trial court’s factual findings under the substantial evidence test.
examined Cited as authority (rule) Providence Industries v. Lularoe CA4/2 (4×) also: Cited "see"
Cal. Ct. App. · 2021 · confidence medium
The parties may then proceed to resolve the situation by agreement or may resort to the court for guidance with the benefit of protective orders or other judicial intervention as may be justified.” (State Fund, supra, 70 Cal.App.4th at pp. 656-657.) 7 In Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817 (Rico), our Supreme Court adopted this “State Fund rule,” describing it as a “fair and reasonable approach.” Rico extended the rule to apply not just to attorney-client privileged materials, but also materials protected by the attorney work product doctrine.
examined Cited as authority (rule) Novartis Pharmaceuticals v. Superior Court CA4/1 (3×)
Cal. Ct. App. · 2021 · confidence medium
(Ardon, supra, 62 Cal.4th at p. 1187 , quoting State Fund, supra, 70 Cal.App.4th at p. 654 .)4 In State Fund, the Court of Appeal articulated the ethical obligations of an attorney who receives privileged documents due to inadvertence, a holding that the California Supreme Court has since embraced as a “ ‘fair and reasonable approach.’ ” (Ardon, at p. 1187; Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817 [applying State Fund to work product doctrine].) State Fund involved the inadvertent production of numerous attorney-client privileged documents by plaintiff’s attorneys t…
discussed Cited as authority (rule) G.M. v. Super. Ct. CA4/2
Cal. Ct. App. · 2021 · confidence medium
But in describing the scope of its holding, the Supreme Court in Rico explained that it applied “‘to documents that are plainly privileged and confidential, regardless of whether they are privileged under the attorney-client privilege, the work product privilege, or any other similar doctrine that would preclude discovery based on the confidential nature of the document.’” (Rico, supra, 42 Cal.4th at p. 817, fn. 9 , italics 7 added.) For reasons we have already explained, we are not aware of any doctrine that would have precluded minors’ counsel from discovery of Mother’s address (…
examined Cited as authority (rule) U.S. Equal Employment Opportunity Commission v. Bay Club Fairbanks Ranch, LLC (3×) also: Cited "see"
S.D. Cal. · 2020 · confidence medium
ANALYSIS 14 Attorneys are held to a “reasonable standard of professional conduct when 15 confidential or privileged materials are inadvertently disclosed.” Rico v. Mitsubishi 16 Motors Corp., 42 Cal. 4th 807, 818 (2007); see also Bona Fide, 2016 WL 4361808 at *10 17 (same standard applies in circumstances of intentional disclosure).
examined Cited as authority (rule) O'Gara Coach Co. v. Ra (12×) also: Cited "see"
Cal. Ct. App. 5th · 2019 · confidence medium
Fund v. WPS, Inc. (1999) 70 Cal.App.4th 644 , 82 Cal.Rptr.2d 799 ( State Fund ), holding, when a lawyer comes into possession of materials that clearly appear to be protected by the attorney-client privilege and it is reasonably apparent the materials were made available through inadvertence (that is, without the holder of the privilege having waived it), the lawyer receiving the materials must refrain from examining the materials any more than is necessary to ascertain their privileged status and then must immediately notify the party entitled to the privilege about the situation. ( Rico , at…
discussed Cited as authority (rule) Bona Fide Conglomerate, Inc. v. Usdc-Casd
9th Cir. · 2018 · confidence medium
Under California law, when (1) a lawyer “receives materials that obviously appear to be subject to an attorney-client privilege or otherwise clearly appear to be confidential and privileged,” and (2) “it is reasonably apparent that the materials were provided or made available through inadvertence,” that lawyer (1) “should refrain from examining the materials any more than is essential to ascertain if the materials are privileged,” and (2) “immediately notify the sender that he or she possesses material that appears to be privileged.” Rico v. Mitsubishi Motors Corp., 42 Cal. 4t…
examined Cited as authority (rule) McDermott Will & Emery LLP v. Superior Court of Orange County (24×) also: Cited "see"
Cal. Ct. App. · 2017 · confidence medium
Defendants correctly note a court may consider as relevant factors the existence of prominent markings identifying a document as privileged in deciding whether an inadvertent disclosure waived the privilege (State Fund, supra, 70 Cal.App.4th at p. 653 ), but the absence of any marking does not require the conclusion the holder waived the privilege (Rico, supra, 42 Cal.4th at p. 818 [no waiver for inadvertently disclosed document that was not marked as privileged]).
discussed Cited as authority (rule) Newark Unified School District v. Superior Court of Alameda County
Cal. Ct. App. · 2015 · confidence medium
(Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817-818 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ].) If mere inadvertent release of privileged documents under the PRA creates a waiver of the attorney-client and attorney work product privileges, however, counsel receiving such documents are presumably under no similar ethical duty to refrain from review and return them, since the documents are no longer privileged by the time they come into the attorney’s possession.
discussed Cited as authority (rule) Sagonowsky v. Kekoa CA1/2
Cal. Ct. App. · 2013 · confidence medium
Fund v. WPS, Inc. (1999) 70 Cal.App.4th 644, 656 (State Fund), the appellate court discussed the ethical obligations of an attorney when he or she comes into possession of privileged materials without the privilege‟s holder having waived it: “When a lawyer who receives materials that obviously appear to be subject to an attorney-client privilege or otherwise clearly appear to be confidential and privileged and where it is reasonably apparent that the materials were provided or made available through inadvertence, the lawyer receiving such materials should refrain from examining the materia…
examined Cited as authority (rule) Coito v. Superior Court (3×) also: Cited "see"
Cal. Ct. App. · 2010 · confidence medium
Any portion of a written or recorded witness statement disclosing the attorney's impressions, conclusions, opinions, or legal research or theories is absolutely protected from discovery. (§ 2018.030, subd. (a); Rodriguez v. McDonnell Douglas Corp., supra, 87 Cal.App.3d at p. 648 .) The absolute protection "extends to" an attorney's written notes or recorded statements " about a witness's statements" because such notes or statements would necessarily reveal the attorney's impressions. ( Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 814 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ], italics a…
discussed Cited as authority (rule) Meza v. H. Muehlstein & Co., Inc.
Cal. Ct. App. · 2009 · confidence medium
The attorney work product doctrine The Legislature has codified the attorney work product doctrine in Code of Civil Procedure section 2018.010 et seq. 2 (See Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 814 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ] (Rico).) Section 2018.020 provides: “It is the policy of the state to do both of the following: [][] (a) Preserve the rights of attorneys to prepare cases for trial with that degree of privacy necessary to encourage them to prepare their cases thoroughly and to investigate not only the favorable but the unfavorable aspects of those cases. […
examined Cited "see" Johnson v. Dept. of Transportation (3×) also: Cited "see, e.g."
Cal. Ct. App. · 2025 · signal: accord · confidence high
Dept. of Corporations v. SpeeDee Oil Change Systems, Inc. (1999) 20 Cal.4th 1135, 1145 .) “[U]ltimately the issue involves a conflict between a client’s right to counsel of his choice and the need to maintain ethical standards of professional responsibility. ‘The preservation of public trust both in the scrupulous administration of justice and in the integrity of the bar is paramount . . . . [The client’s recognizably important right to counsel of his choice] must yield, however, to considerations of ethics which run to the very integrity of our judicial process.’ ” (Comden v. Supe…
examined Cited "see" Johnson v. Dept. of Transportation (3×) also: Cited "see, e.g."
Cal. Ct. App. · 2025 · signal: accord · confidence high
Dept. of Corporations v. SpeeDee Oil Change Systems, Inc. (1999) 20 Cal.4th 1135, 1145 .) “[U]ltimately the issue involves a conflict between a client’s right to counsel of his choice and the need to maintain ethical standards of professional responsibility. ‘The preservation of public trust both in the scrupulous administration of justice and in the integrity of the bar is paramount . . . . [The client’s recognizably important right to counsel of his choice] must yield, however, to considerations of ethics which run to the very integrity of our judicial process.’ ” (Comden v. Supe…
examined Cited "see" Johnson v. Dept. of Transportation (3×) also: Cited "see, e.g."
Cal. Ct. App. · 2025 · signal: accord · confidence high
Dept. of Corporations v. SpeeDee Oil Change Systems, Inc. (1999) 20 Cal.4th 1135, 1145 .) “[U]ltimately the issue involves a conflict between a client’s right to counsel of his choice and the need to maintain ethical standards of professional responsibility. ‘The preservation of public trust both in the scrupulous administration of justice and in the integrity of the bar is paramount . . . . [The client’s recognizably important right to counsel of his choice] must yield, however, to considerations of ethics which run to the very integrity of our judicial process.’ ” (Comden v. Supe…
examined Cited "see" Laysion v. Macias CA2/3 (3×) also: Cited "see, e.g."
Cal. Ct. App. · 2023 · signal: see · confidence high
“A disqualification motion involves a conflict between a client’s right to counsel of his or her choice, on the one hand, and the need to maintain ethical standards of professional 12 responsibility, on the other.” (Clark v. Superior Court (2011) 196 Cal.App.4th 37, 47 (Clark), citing City and County of San Francisco v. Cobra Solutions, Inc. (2006) 38 Cal.4th 839, 846 .) “Protecting the confidentiality of communications between attorney and client is a fundamental principle of our judicial process and an opposing attorney who breaches that principle may be disqualified from further par…
discussed Cited "see" Wu v. O'Gara Coach Co. LLC
Cal. Ct. App. · 2019 · signal: see · confidence high
The important right to counsel of one’s choice must yield to ethical considerations that affect the fundamental principles of our judicial process.’” (Ra, at p. 1124; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 818 [“‘[a]n attorney has an obligation not only to protect his client’s interests but also to respect the legitimate interests of fellow members of the bar, the judiciary, and the administration of justice’”].) Recognizing, as had the trial court, that Richie had never acted as counsel for O’Gara Coach and, therefore, that the general rules regarding dis…
discussed Cited "see" Wu v. O'Gara Coach Co., LLC
Cal. Ct. App. · 2019 · signal: see · confidence high
The important right to counsel of one’s choice must yield to ethical considerations that affect the fundamental principles of our judicial process.’” (Ra, at p. 1124; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 818 [“‘[a]n attorney has an obligation not only to protect his client’s interests but also to respect the legitimate interests of fellow members of the bar, the judiciary, and the administration of justice’”].) Recognizing, as had the trial court, that Richie had never acted as counsel for O’Gara Coach and, therefore, that the general rules regarding dis…
examined Cited "see" Wu v. O'Gara Coach Co. (3×)
Cal. Ct. App. 5th · 2019 · signal: see · confidence high
The important right to counsel of one's choice must yield to ethical considerations that affect the fundamental principles of our judicial process.' " ( Ra , at p. 1124, 242 Cal.Rptr.3d 239 ; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807 , 818, 68 Cal.Rptr.3d 758 , 171 P.3d 1092 [" '[a]n attorney has an obligation not only to protect his client's interests but also to respect the legitimate interests of fellow members of the bar, the judiciary, and the administration of justice' "].) Recognizing, as had the trial court, that Richie had never acted as counsel for O'Gara Coach and, t…
examined Cited "see" O'Gara Coach Co., LLC v. Ra (5×)
Cal. Ct. App. · 2019 · signal: see · confidence high
The court explained disqualification was warranted, not because the disqualified attorney had a duty to protect the adverse party’s confidences, but because the situation implicated the attorney’s 12 ethical duty to maintain the integrity of the judicial process: “[T]he integrity of judicial proceedings was threatened not by attorney misconduct, but by employee misconduct neither sanctioned nor sought by the attorney.” (Id. at p. 592; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 818 [“‘[a]n attorney has an obligation not only to protect his client’s interests but al…
examined Cited "see" DP Pham LLC v. Cheadle (4×)
Cal. Ct. App. · 2016 · signal: see · confidence high
The parties may then proceed to resolve the situation by agreement or may resort to the court for guidance with the benefit of protective orders and other judicial intervention as may be justified. . . . [Wjhenever a lawyer ascertains that he or she may have privileged attorney-client material that was inadvertently provided by another, that lawyer must notify the party entitled to the privilege of that fact.” (State Fund, supra, 70 Cal.App.4th at pp. 656-657; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817-818 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ] (Rico).) This so-called Sta…
discussed Cited "see" People v. Scott CA2/4
Cal. Ct. App. · 2013 · signal: see · confidence high
(Triple A Machine Shop, Inc. v. State of Calif. (1989) 213 Cal.App.3d 131, 144 ; see Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 819 [disqualification appropriate remedy because of unmitigable damage caused by dissemination and use of confidential information].) Appellant contends the court could have ameliorated the effects of his counsel‟s improper conduct short of disqualifying her by excluding evidence or ordering that Marshall be tried separately.
examined Cited "see" Coito v. Superior Court (3×)
Cal. · 2012 · signal: see · confidence high
(Id. at p. 509, italics added; see id. at p. 508 [plaintiff sought “discovery as of right of oral and written statements of witnesses whose identity is well known and whose availability to [plaintiff] appears unimpaired” (italics added)].) The closest we have come to examining the applicability of section 2018.030 to witness statements is our decision in Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ] (Rico).
examined Cited "see" Costco Wholesale Corp. v. Superior Court (3×)
Cal. Ct. App. · 2008 · signal: see · confidence high
Proc.,] § 2018.030, subd. (a); see Wellpoint Health Networks, Inc. v. Superior Courts supra , ] 59 Cal.App.4th 110, 120 , 68 Cal. Rptr.2d 844 .) The protection extends to an attorney's written notes about a witness's statements. [Citations.] `[A]ny such notes or recorded statements taken by ... counsel would be protected by the absolute work product privilege because they would reveal counsel's "impressions, conclusions, opinions, or legal research or theories" within the meaning of [the work product doctrine.]' [Citation.] When a witness's statement and the attorney's impressions are inextri…
examined Cited "see, e.g." Bak v. MCL Financial Group, Inc. (3×)
Cal. Ct. App. · 2009 · signal: see also · confidence medium
The parties may then proceed to resolve the situation by agreement or may resort to the court for guidance with the benefit of protective orders and other judicial intervention as may be justified.” (Id. at pp. 656-657; see also Rico v. Mitsubishi Motors Corp. (2007) 42 Cal.4th 807, 817-818 [ 68 Cal.Rptr.3d 758 , 171 P.3d 1092 ] [approving this rule].) Contrary to objector’s assertion, State Compensation did not approve of a receiving party copying privileged material and sending it to a third party.
ZERLENE RICO Et Al., Plaintiffs and Appellants,
v.
MITSUBISHI MOTORS CORPORATION Et Al., Defendants and Respondents
S123808.
California Supreme Court.
Dec 13, 2007.
171 P.3d 1092
Counsel, Pine & Pine, Norman Pine, Beverly Pine; Law Offices of Raymond Paul Johnson, Raymond Paul Johnson, Robert A. Balbuena, Michelle M. West; Law Offices of Jack L. Mattingly and Jack L. Mattingly for Plaintiffs and Appellants., Yukevich & Sonnett, James J. Yukevich, Alexander G. Calfo, Stephanie A. Hingle; Bingham McCutchen, Leslie G. Landau, Claudia Y. Sanchez; Snell & Wilmer, Michael D. Zimmerman, Richard A. Derevan and Michael S. McIntosh for Defendants and Respondents., Hugh F. Young, Jr., and Harvey M. Grossman for the Product Liability Advisory Council, Inc., as Amicus Curiae on behalf of Defendants and Respondents.
Corrigan.
Cited by 50 opinions  |  Published

Opinion

CORRIGAN, J.

Here we consider what action is required of an attorney who receives privileged documents through inadvertence and whether the remedy of disqualification is appropriate. We conclude that, under the authority of State Comp. Ins. Fund v. WPS, Inc. (1999) 70 Cal.App.4th 644 [82 Cal.Rptr.2d 799] (State Fund), an attorney in these circumstances may not read a document any more closely than is necessary to ascertain that it is privileged. Once it becomes apparent that the content is privileged, counsel must immediately notify opposing counsel and try to resolve the situation. We affirm the disqualification order under the circumstances presented here.

[*811] Factual Background

Two Mitsubishi corporations [1] (collectively, Mitsubishi or defendants), and the California Department of Transportation (Caltrans), were sued by various plaintiffs after a Mitsubishi Montero rolled over while being driven on a freeway. Subsequently, Mitsubishi representatives met with their lawyers, James Yukevich and Alexander Calfo, and two designated defense experts to discuss their litigation strategy and vulnerabilities. Mitsubishi’s case manager, Jerome Rowley, also attended the meeting. Rowley and Yukevich had worked together over a few years. Yukevich asked Rowley to take notes at the meeting and indicated specific areas to be summarized. The trial court later found that Rowley, who had typed the notes on Yukevich’s computer, had acted as Yukevich’s paralegal. At the end of the six-hour session, Rowley returned the computer and never saw a printed version of the notes. Yukevich printed only one copy of the notes, which he later edited and annotated. Yukevich never intentionally showed the notes to anyone, and the court determined that the sole purpose of the document was to help Yukevich defend the case.

The notes are written in a dialogue style and summarize conversations among Yukevich, Calfo, and the experts. They are dated, but not labeled “confidential” or “work product.” The printed copy of these compiled and annotated notes is the document at issue here. [2]

Less than two weeks after the strategy session, Yukevich deposed plaintiffs’ expert witness, Anthony Sanees, at the offices of plaintiffs’ counsel, Raymond Johnson. Yukevich, court reporter Karen Kay, and Caltrans counsel Darin Flagg were told that Johnson and Sanees would be late for the deposition. After waiting in the conference room for some time, Yukevich went to the restroom, leaving his briefcase, computer, and case file in the room. The printed document from the strategy session was in the case file. While Yukevich was away, Johnson and Sanees arrived. Johnson asked Kay and Flagg to leave the conference room. Kay and Flagg’s departure left only plaintiffs’ representatives and counsel in the conference room. Yukevich returned to find Kay and Flagg standing outside. Yukevich waited approximately five minutes, then knocked and asked to retrieve his briefcase, computer, and file. After a brief delay, he was allowed to do so.

[*812] Somehow, Johnson acquired Yukevich’s notes. Johnson maintained that they were accidentally given to him by the court reporter. Yukevich insisted that they were taken from his file while only Johnson and plaintiffs’ team were in the conference room. As a result, Mitsubishi moved to disqualify plaintiffs’ attorneys and experts. The trial court ordered an evidentiary hearing to determine how Johnson obtained the document.

The court reporter was deposed and denied any specific recollection of the Sanees deposition. She could not testify what she had done with the deposition exhibits that night and could only relate her general practice. She said she generally collects exhibits and puts them in a plastic covering. She did not remember ever having given exhibits to an attorney. She also testified that she had never seen the document in question. If documents other than exhibits remain on a conference table, she leaves them there. The trial court found that the Sanees deposition took place over approximately eight hours. It was a document-intense session and documents were placed on the conference table.

Another member of plaintiffs’ legal team submitted a declaration supporting Johnson’s assertion that he received the document from the reporter. The court ultimately concluded that the defense had failed to establish that Johnson had taken the notes from Yukevich’s file. It thus ruled that Johnson came into the document’s possession through inadvertence.

The court found the 12-page document was dated, but not otherwise labeled. It contained notations by Yukevich. Johnson admitted that he knew within a minute or two that the document related to defendants’ case. He knew that Yukevich did not intend to produce it and that it would be a “powerful impeachment document.” Nevertheless, Johnson made a copy of the document. He scrutinized and made his own notes on it. He gave copies to his cocounsel and his experts, all of whom studied the document. Johnson specifically discussed the contents of the document with each of his experts.

A week after he acquired Yukevich’s notes, Johnson used them during the deposition of defense expert Geoffrey Germane. [3] The notes purportedly indicate that the defense experts made statements at the strategy session that were inconsistent with their deposition testimony. Johnson used the document while questioning Germane, asking about Germane’s participation in the strategy session.

[*813] Defense Counsel Calfo defended the Germane deposition. Yukevich did not attend. Calfo had never seen the document and was not given a copy during the deposition. When he asked about the document’s source, Johnson vaguely replied that “It was put in Dr. Sanees’ file.” Calfo repeatedly objected to the “whole line of inquiry with respect to an unknown document.” He specifically said, “I don’t even know where this exhibit came from.”

Only after the deposition did Johnson give a copy of the document to Calfo, who contacted Yukevich. When Yukevich realized that Johnson had his only copy of the strategy session notes and had used it at the deposition, he and Calfo wrote to Johnson demanding the return of all duplicates. The letter was faxed the day after Germane’s deposition. The next day, defendants moved to disqualify plaintiffs’ legal team and their experts on the ground that they had become privy to and had used Yukevich’s work product. As a result, they complained, Johnson’s unethical use of the notes and his revelation of them to cocounsel and their experts irremediably prejudiced defendants.

The trial court concluded that the notes were absolutely privileged by the work product rule. [4] The court also held that Johnson had acted unethically by examining the document more closely than was necessary to determine that its contents were confidential, by failing to notify Yukevich that he had a copy of the document, and by surreptitiously using it to gain maximum adversarial value from it. The court determined that Johnson’s violation of the work product rule had prejudiced the defense and “the bell cannot be ‘unrung’ by use of in limine orders.” Accordingly, the court ordered plaintiffs’ attorneys and experts disqualified. [5]

Plaintiffs appealed the disqualification order. The Court of Appeal affirmed.

Discussion

Attorney Work Product

Plaintiffs contend that the Court of Appeal erred by holding that the entire document was protected as attorney work product. We reject that contention.

[*814] The Legislature has protected attorney work product under California Code of Civil Procedure [6] section 2018.030, [7] which provides, “(a) A writing that reflects an attorney’s impressions, conclusions, opinions, or legal research or theories is not discoverable under any circumstances. [][] (b) The work product of an attorney, other than a writing described in subdivision (a), is not discoverable unless the court determines that denial of discovery will unfairly prejudice the party seeking discovery in preparing that party’s claim or defense or will result in an injustice.”

The Legislature has declared that it is state policy to “[pjreserve the rights of attorneys to prepare cases for trial with that degree of privacy necessary to encourage them to prepare their cases thoroughly and to investigate not only the favorable but the unfavorable aspects of those cases.” (§ 2018.020, subd. (a).) In addition, the Legislature declared its intent to “[pjrevent attorneys from taking undue advantage of their adversary’s industry and efforts.” (§ 2018.020, subd. (b).)

Thus, the codified work product doctrine absolutely protects from discovery writings that contain an “attorney’s impressions, conclusions, opinions, or legal research or theories.” (§ 2018.030, subd. (a); see Wellpoint Health Networks, Inc. v. Superior Court (1997) 59 Cal.App.4th 110, 120 [68 Cal.Rptr.2d 844].) The protection extends to an attorney’s written notes about a witness’s statements. (See Rodriguez v. McDonnell Douglas Corp. (1978) 87 Cal.App.3d 626, 649 [151 Cal.Rptr. 399] (Rodriguez); see also Dowden v. Superior Court (1999) 73 Cal.App.4th 126, 135 [86 Cal.Rptr.2d 180].) “[A]ny such notes or recorded statements taken by defendants’ counsel would be protected by the absolute work product privilege because they would reveal counsel’s ‘impressions, conclusions, opinions, or legal research or theories’ within the meaning of [the work product doctrine].” (Nacht & Lewis Architects, Inc. v. Superior Court (1996) 47 Cal.App.4th 214, 217 [54 Cal.Rptr.2d 575].) When a witness’s statement and the attorney’s impressions are inextricably intertwined, the work product doctrine provides that absolute protection is afforded to all of the attorney’s notes. (Rodriguez, supra, 87 Cal.App.3d at p. 648.)

[*815] Plaintiffs urge that the document is not work product because it reflects the statements of declared experts. They are incorrect. The document is not a transcript of the August 28, 2002 strategy session, nor is it a verbatim record of the experts’ own statements. It contains Rowley’s summaries of points from the strategy session, made at Yukevich’s direction. Yukevich also edited the document in order to add his own thoughts and comments, further inextricably intertwining his personal impressions with the summary. (See Rodriguez, supra, 87 Cal.App.3d at pp. 647-648.) In this regard, the trial court found: “As to the content of the document, although it doesn’t contain overt statements setting forth the lawyer’s conclusions, its very existence is owed to the lawyer’s thought process. The document reflects not only the strategy, but also the attorney’s opinion as to the important issues in the case. Directions were provided by Mr. Yukevich as to the key pieces of information to be recorded, and Mr. Yukevich also added his own input as to the important details, by inserting other words in the notes. The attorney’s impressions of the case were the filter through which all the discussions at the conference were passed through on the way to the page.” The court concluded, “[Tjhis court determines that the attorney’s directions to record only portions of the conference specific to the attorney’s concerns in the litigation are sufficient to support the finding that the notes are covered by the absolute work product [doctrine], as the choices in statements to record show the thought process and are too intertwined with the document.”

Although the notes were written in dialogue format and contain information attributed to Mitsubishi’s experts, the document does not qualify as an expert’s report, writing, declaration, or testimony. The notes reflect the paralegal’s summary along with counsel’s thoughts and impressions about the case. The document was absolutely protected work product because it contained the ideas of Yukevich and his legal team about the case. (§ 2018.030, subd. (a).) [8]

Ethical Duty Owed upon Receipt of Attorney Work Product

Because the document is work product we consider what ethical duty Johnson owed once he received it. Plaintiffs rely on Aerojet-General Corp. v. [*816] Transport Indemnity Insurance (1993) 18 Cal.App.4th 996 [22 Cal.Rptr.2d 862] (Aerojet) to argue that because the document was inadvertently received, Johnson was dutybound to use the nonprivileged portions of it to his clients’ advantage. This argument fails. Aerojet is distinguishable because there are no “unprivileged portions” of the document.

A review of Aerojet, supra, 18 Cal.App.4th 996, demonstrates that it does not assist plaintiffs. Aerojet’s insurance brokers had sent a package of materials to Aerojet’s risk manager. The risk manager sent them on to Aerojet’s attorney, DeVries. Among these documents was a memo from an attorney at an opposing law firm. It was never ascertained how opposing counsel’s memo found its way into the package of documents. The memo revealed the existence of a witness whom DeVries ultimately deposed. When opposing counsel learned that DeVries had received the memo and thus discovered the witness, counsel sought sanctions. The trial court imposed monetary sanctions under section 128.5, subdivision (a). (Aerojet, at pp. 1001-1002.) The Court of Appeal reversed the sanctions order.

The Aerojet court first noted that DeVries was free of any wrongdoing in his initial receipt of the document. The court also observed that the existence and identification of the witness was not privileged. “Nor can ‘the identity and location of persons having knowledge of relevant facts’ be concealed under the attorney work product rule .... [Citation.]” (Aerojet, supra, 18 Cal.App.4th at p. 1004.) The defendants claimed no prejudice to their case as a result of the witness’s disclosure. Indeed, they prevailed at trial. (Ibid.) Because counsel was blameless in his acquisition of the document and because the information complained of was not privileged, DeVries was free to use it. (Id. at p. 1005.) Plaintiffs’ reliance on Aerojet founders on the facts that distinguish it. Here, Yukevich’s notes were absolutely protected by the work product rule. Thus, Johnson’s reliance on Aerojet is unavailing, particularly in light of the clear standard set out in State Fund, supra, 70 Cal.App.4th 644.

In State Fund, supra, 70 Cal.App.4th 644, the plaintiff sent the defendant’s attorney (Telanoff) three boxes of documents that were identical to the documents provided during discovery. Inadvertently, the plaintiff also sent 273 pages of forms entitled, “ ‘Civil Litigation Claims Summary,’ ” marked as “ ‘Attorney-Client Communication/Attorney Work Product,’ ” and with the warning, “ ‘Do Not Circulate or Duplicate.’ ” (Id. at p. 648.) In addition, “[t]he word ‘CONFIDENTIAL’ [was] repeatedly printed around the perimeter of the first page of the form.” (Ibid.) When counsel discovered the[*817] mistake and demanded return of the documents, Telanoff refused. The trial court, relying on American Bar Association (ABA) Formal Ethics Opinion No. 92-368 (Nov. 10, 1992), imposed monetary sanctions.

The Court of Appeal framed the issue as follows: “[W]hat is a lawyer to do when he or she receives through the inadvertence of opposing counsel documents plainly subject to the attorney-client privilege?” (State Fund, supra, 70 Cal.App.4th at p. 651.) After determining that the documents were privileged and that inadvertent disclosure did not waive the privilege, the court discussed an attorney’s obligation. The Court of Appeal disagreed that the ABA opinion should regulate Telanoff’s conduct. The court noted that the ABA Model Rules of Professional Conduct on which the opinion was based “do not establish ethical standards in California, as they have not been adopted in California and have no legal force of their own. [Citations.]” (State Fund, at pp. 655-656.) Likewise, the court held that an “ABA formal opinion does not establish an obligatory standard of conduct imposed on California lawyers.” (Id. at p. 656.) Thus, under the circumstances “Telanoff should not have been sanctioned for engaging in conduct which has been condemned by an ABA formal opinion, but which has not been condemned by any decision, statute or [r]ule of [professional [c]onduct applicable in this state.” (Ibid.)

The State Fund court went on to articulate the standard to be applied prospectively: “When a lawyer who receives materials that obviously appear to be subject to an attorney-client privilege or otherwise clearly appear to be confidential and privileged and where it is reasonably apparent that the materials were provided or made available through inadvertence, the lawyer receiving such materials should refrain from examining the materials any more than is essential to ascertain if the materials are privileged, and shall immediately notify the sender that he or she possesses material that appears to be privileged. The parties may then proceed to resolve the situation by agreement or may resort to the court for guidance with the benefit of protective orders and other judicial intervention as may be justified.” (State Fund, supra, 70 Cal.App.4th at pp. 656-657.) To ensure that its decision was clear in setting forth the applicable standard in these cases, the court explicitly stated that it “declared the standard governing the conduct of California lawyers” in such instances. (Id. at p. 657.)

The existing State Fund rule is a fair and reasonable approach. [9] The rule supports the work product doctrine (§ 2018.030), and is consistent with the[*818] state’s policy to “[preserve the rights of attorneys to prepare cases for trial with that degree of privacy necessary to encourage them to prepare their cases thoroughly and to investigate not only the favorable but the unfavorable aspects of those cases” and to “[p]revent attorneys from taking undue advantage of their adversary’s industry and efforts.” (§ 2018.020, subds. (a), (b).)

The State Fund rule also addresses the practical problem of inadvertent disclosure in the context of today’s reality that document production may involve massive numbers of documents. A contrary holding could severely disrupt the discovery process. As amicus curiae the Product Liability Advisory Council, Inc., argues, “Even apart from the inadvertent disclosure problem, the party responding to a request for mass production must engage in a laborious, time consuming process. If the document producer is confronted with the additional prospect that any privileged documents inadvertently produced will become fair game for the opposition, the minute screening and re-screening that inevitably would follow not only would add enormously to that burden but would slow the pace of discovery to a degree sharply at odds with the general goal of expediting litigation.”

Finally, we note that “[a]n attorney has an obligation not only to protect his client’s interests but also to respect the legitimate interests of fellow members of the bar, the judiciary, and the administration of justice.” (Kirsch v. Duryea (1978) 21 Cal.3d 303, 309 [146 Cal.Rptr. 218, 578 P.2d 935].) The State Fund rule holds attorneys to a reasonable standard of professional conduct when confidential or privileged materials are inadvertently disclosed.

Here, it is true that Yukevich’s notes were not so clearly flagged as confidential as were the forms in State Fund, supra, 70 Cal.App.4th 644. But, as the Court of Appeal observed, “[T]he absence of prominent notations of confidentiality does not make them any less privileged.” The State Fund rule is an objective standard. In applying the rule, courts must consider whether reasonably competent counsel, knowing the circumstances of the litigation, would have concluded the materials were privileged, how much review was reasonably necessary to draw that conclusion, and when counsel’s examination should have ended. (Id. at pp. 656-657.)

[*819] The standard was properly and easily applied here. Johnson admitted that after a minute or two of review he realized the notes related to the case and that Yukevich did not intend to reveal them. Johnson’s own admissions and subsequent conduct clearly demonstrate that he violated the State Fund rule. We note, however, that such admissions are not required for the application of the objective standard in evaluating an attorney’s conduct.

Disqualification of Counsel and Experts

The court properly applied the State Fund rule and determined that Johnson violated it. The next question is whether disqualification was the proper remedy. We review the court’s disqualification order for abuse of discretion. (People ex rel. Dept. of Corporations v. SpeeDee Oil Change Systems, Inc. (1999) 20 Cal.4th 1135, 1143 [86 Cal.Rptr.2d 816, 980 P.2d 371].)

The State Fund court held that “ ‘[m]ere exposure’ ” to an adversary’s confidences is insufficient, standing alone, to warrant an attorney’s disqualification. (State Fund, supra, 70 Cal.App.4th at p. 657.) The court counseled against a draconian rule that “ ‘[could] nullify a party’s right to representation by chosen counsel any time inadvertence or devious design put an adversary’s confidences in an attorney’s mailbox.’ ” (Ibid.) However, the court, did not “rule out the possibility that in an appropriate case, disqualification might be justified if an attorney inadvertently receives confidential materials and fails to conduct himself or herself in the manner specified above, assuming other factors compel disqualification.” (Ibid.)

After reviewing the document, Johnson made copies and disseminated them to plaintiffs’ experts and other attorneys. In affirming the disqualification order, the Court of Appeal stated, “The trial court settled on disqualification as the proper remedy because of the unmitigable damage caused by Johnson’s dissemination and use of the document.” Thus, “the record shows that Johnson not only failed to conduct himself as required under State Fund, [supra, 70 Cal.App.4th 644,] but also acted unethically in making full use of the confidential document.” The Court of Appeal properly concluded that such use of the document undermined the defense experts’ opinions and placed defendants at a great disadvantage. Without disqualification of plaintiffs’ counsel and their experts, the damage caused by Johnson’s use and dissemination of the notes was irreversible. Under the circumstances presented in this case, the trial court did not abuse its discretion by ordering disqualification for violation of the State Fund rule.

[*820] Plaintiffs attempt to justify Johnson’s use of the document by accusing the defense experts of giving false testimony during their depositions. Plaintiffs allege that the statements attributed to the experts in the document contradicted their deposition statements and that the experts lied about the technical evidence involved in the case. As an initial matter, we are not persuaded that any of the defense experts ever actually adopted as their own the statements attributed to them. The document is not a verbatim transcript of the strategy session, but Rowley’s summary of points that Yukevich directed him to note. Yukevich then edited the document, adding his own thoughts and comments. As the trial court observed, the document was an interpretation and summary of what others thought the experts were saying. [10]

Moreover, we agree with the Court of Appeal that, “when a writing is protected under the absolute attorney work product privilege, courts do not invade upon the attorney’s thought processes by evaluating the content of the writing. Once [it is apparent] that the writing contains an attorney’s impressions, conclusions, opinions, legal research or theories, the reading stops and the contents of the document for all practical purposes are off limits. In the same way, once the court determines that the writing is absolutely privileged, the inquiry ends. Courts do not make exceptions based on the content of the writing.” Thus, “regardless of its potential impeachment value, Yukevich’s personal notes should never have been subject to opposing counsel’s scrutiny and use.”

We also reject plaintiffs’ argument that the crime or fraud exception should apply to privileged work product in this civil proceeding. Under the work product doctrine “[a] writing that reflects an attorney’s impressions, conclusions, opinions, or legal research or theories is not discoverable under any circumstances.” (§ 2018.030, subd. (a), italics added.) With respect to such a writing, the Legislature intended that the crime or fraud exception only apply “in any official investigation by a law enforcement agency or proceeding or action brought by a public prosecutor ... if the services of the lawyer were sought or obtained to enable or aid anyone to commit ... a crime or fraud.” (§ 2018.050.) By its own terms, the crime or fraud exception does not apply here.

[*821] Disposition

We affirm the Court of Appeal’s judgment.

George, C. J., Kennard, J., Baxter, J., Werdegar, J., Chin, J., and Moreno, J., concurred.

1

Mitsubishi Motors Corporation and Mitsubishi Motor Sales of America, Inc.

2

Because the document was confidential, the court ordered it sealed along with relevant portions of the reporter’s transcript where the contents of the document were discussed. The document has remained sealed since that time.

3

Johnson also used the document at the subsequent deposition of defense expert Dennis Schneider.

4

The trial court also held that the document fell under the attorney-client privilege. The Court of Appeal held to the contrary. That issue is not before us and we express no view thereon.

5

The court continued the case to provide plaintiffs an opportunity to retain new counsel. The court noted that it did not appear that plaintiffs were made privy to the document’s contents, so disqualification would be an effective remedy, because there was no issue about plaintiffs providing new counsel with the information. The court also imposed a gag order on all who attended the hearing on the motion to disqualify, specifically instructing plaintiffs’ counsel and experts to keep the contents of the document confidential and not reveal any information about the document to plaintiffs and their new attorneys.

6

Unless otherwise indicated, further undesignated statutory references are to the Code of Civil Procedure.

7

We note that the Court of Appeal relied on former section 2018 in setting forth the work product rule. Section 2018 was repealed. (Stats. 2004, ch. 182, § 22, operative July 1, 2005.) The Legislature replaced it with sections 2018.010-2018.080. Section 2018.040 provides the Legislature did not intend to make any changes to the work product doctrine, referring to the new statutes as a “restatement of existing law” that is “not intended to expand or reduce the extent to which work product is discoverable under existing law in any action.”

8

We also reject plaintiffs’ contention that defendants waived their right to assert the protection of the work product doctrine because they failed to make a proper objection at Germane’s deposition. The record shows that at Germane’s deposition, defendants’ counsel, Calfo, did not know Johnson was using the document, so he could not raise a specific objection based on the work product doctrine. In fact, when asked how Johnson obtained the document, Johnson told Calfo, “It was put in Dr. Sances’ file.” Also, Calfo did make numerous objections to the document’s use, including those where he stated that he objected “to the exhibit as a whole” because it lacked foundation and “to this whole line of inquiry with respect to an unknown document.” Accordingly, there was no waiver.

9

We also reject plaintiffs’ contention that State Fund, supra, 70 Cal.App.4th 644, only applies to materials protected by the attorney-client privilege. The Court of Appeal held that there was no distinction “between the attorney-client privilege and the work product privilege in this context [because] . . . [t]he State Fund standard applies to documents that are plainly privileged and confidential, regardless of whether they are privileged under the attorney-client[*818] privilege, the work product privilege, or any other similar doctrine that would preclude discovery based on the confidential nature of the document.” We agree.

10

While Johnson was testifying on direct examination at the hearing on the motion to disqualify, the court interjected: “The difficulty with that concept [that Germane’s direct statement is contained in the document at issue] is that you’re assuming it’s a direct quote.” Soon after the court further stated, “No, listen to me very carefully. You’re assuming all along that this is a direct quotation from the so-called experts, the four that you recognize. Whereas, in truth, it may be that it is an interpretation of what someone said through somebody else’s mind.”