The issue here is whether the trial court abused its discretion when it refused to disqualify Nitla’s counsel, who had reviewed privileged documents that thé trial court ordered the opposing party to produce. The court of appeals issued mandamus, ordering the trial court to disqualify Nitla’s counsel.
In re Bank of Am., N.A.,
Nitla, a Mexican pharmaceutical company, sued Bank of America (BOA) in 1996. Nitla claimed that BOA misappropriated over $24 million of Nitla’s funds on deposit. During discovery, Nitla asked BOA to produce certain documents. BOA resisted and asserted the attorney-client and work-product privileges. After an in camera inspection and a hearing, the trial court identified numerous documents that it determined BOA should produce. BOA asked the trial court to stay production until BOA decided whether to seek emergency relief in the court of appeals. Rather than issue an order, the trial court requested additional briefing and scheduled another hearing. The trial court also indicated it would order BOA to produce any nonprivileged documents at that time.
At the second hearing, after considering the additional briefing and oral arguments, the trial court ordered BOA to produce the previously identified docu- *421 mente. BOA again asked the trial court to stay production, arguing that if Nitla’s counsel reviewed the documents, BOA would be irreparably harmed. Moreover, BOA argued that if Nitla’s counsel reviewed the documents and the court of appeals determined them privileged, Nit-la’s counsel could be disqualified. Nevertheless, the trial court granted, in part, Nitla’s motion to compel production. The trial court next handed the documents, which were under the trial court’s control, directly to Nitla’s counsel. This enabled Nitla’s counsel to review the documents before BOA could seek mandamus relief.
Later that same day, BOA notified Nitla by fax that it still believed all the tendered documents were privileged. BOA also asked Nitla not to review or distribute the documents, because BOA would seek mandamus relief. However, Nitla’s counsel relied on the trial court’s order and reviewed the documents.
After BOA filed for mandamus relief, the court of appeals abated the proceeding to allow the trial court’s new judge to reconsider his predecessor’s decision. After another hearing, the trial court again overruled BOA’s objection that the documents were privileged. However, the trial court ordered Nitla to return the documents to BOA pending appellate review. Nitla complied with this order. BOA then reurged its mandamus petition in the court of appeals, and the court of appeals held that most of the documents were privileged.
BOA then moved to disqualify Nitla’s counsel, alleging that Nitla’s counsel “disregarded their ethical and professional obligations to gain an unfair advantage” when they reviewed the privileged documents. BOA also argued that the
Meador
factors support disqualification.
See In re Meador,
After a hearing, the trial court denied BOA’s motion to disqualify. Even though the trial court found that Nitla had extensively reviewed the documents and that BOA had “clean hands,” the trial court denied the disqualification motion because it found: (1) Nitla’s counsel did not act unprofessionally or violate any disciplinary rules; (2) Nitla’s counsel did not obtain the documents wrongfully, but rather, after a judicial proceeding; and (3) no competent evidence showed that Nitla’s counsel had developed its trial strategy based on the documents. Moreover, the trial court determined that it had less severe measures available to prevent Nitla from using the privileged information to gain unfair advantage.
BOA sought mandamus relief from the trial court’s order denying disqualification. The court of appeals reviewed the trial court’s decision under
Meador,
Nitla petitioned this Court to mandamus the court of appeals. After we denied the petition, Nitla filed a motion for rehearing, again asking that we issue mandamus to vacate the court of appeals’ judgment. Nitla contends that the trial court correctly refused to disqualify Nitla’s counsel, because BOA did not prove the disqualification grounds with specificity and did not *422 prove it would suffer actual harm. Furthermore, Nitla argues, the court of appeals misapplied Meador and improperly substituted its own judgment for the trial court’s judgment. In response, BOA claims that the court of appeals correctly applied Meador. BOA asserts: Nitla improperly reviewed the documents when it knew BOA intended to seek appellate relief; Nitla’s actions irreparably harmed BOA; and there is no evidence that disqualification would harm Nitla. Therefore, BOA argues, the court of appeals properly issued mandamus against the trial court. We disagree.
Mandamus is an extraordinary remedy that will issue to correct a clear abuse of discretion only if the relator lacks an adequate appellate remedy.
Walker v. Packer,
When reviewing matters committed to a trial court’s discretion, an appellate court may not substitute its own judgment for the trial court’s judgment.
Walker,
“Disqualification is a severe remedy.”
Spears v. Fourth Court of Appeals,
In
Meador,
we acknowledged that there are undoubtedly some situations when a party’s lawyer who reviews another party’s privileged information must be disqualified, even though the lawyer did not participate in obtaining the information.
Meador,
Here, the trial court determined that Nitla’s counsel did not violate a disciplinary rule. Consequently, the disciplinary rules provide no guidance.
See Meador,
In disqualification cases, our analysis begins with the premise that disqualification is a severe measure that can result in immediate harm, because it deprives a party of its chosen counsel and can disrupt court proceedings.
See Spears,
We conclude that the trial court correctly applied these principles. Thus, we hold that the trial court did not abuse its discretion when it denied BOA’s motion to disqualify Nitla’s counsel. At the disqualification hearing, the trial court focused on whether BOA proved it suffered actual prejudice.
See Users Sys.,
The court of appeals, in contrast, abused its discretion when it conditionally issued mandamus and ordered the trial court to disqualify Nitla’s counsel.
See Walker,
*424 Accordingly, we grant Nitla’s motion for rehearing. Without hearing oral argument, we conditionally grant a writ of mandamus and direct the court of appeals to vacate its order. See Tex.R.App. P. 52.8(c).
