In short
Rule 9.3 of the Rules of Civil Procedure recognises the Court's power, in exercising its inherent authority to supervise the conduct of lawyers appearing before it, to impose monetary or other sanctions, or to disqualify a lawyer who engages in conduct obstructing the sound administration of justice or breaching their duties to the Court, their clients or fellow lawyers. It may do so on its own motion or at a party's request. Act 22 of 2026 added what the court must weigh when a party asks: it shall conduct a totality-of-the-circumstances analysis under five criteria — the standing of whoever requests it, the seriousness of the possible ethical violation, the complexity of the law or facts and the expertise of the lawyers involved, the stage of the proceedings and its possible effect on the just, speedy and inexpensive resolution of the case, and whether the motion is being used as a mechanism to delay. And it added a safeguard: before ruling, the Court must give the lawyer facing disqualification an opportunity to present evidence in their defence.
What is it?
It is the request that the court remove the other side's lawyer — or, in some cases, one's own — from the case for conduct that obstructs the sound administration of justice or breaches their duties. Since Act 22-2026, the rule expressly states what the court must consider before deciding.
Who can do it?
A party to the suit. The first of the five criteria is precisely whether whoever requests the disqualification has standing to invoke it, so that is the first filter. The Court may also disqualify on its own motion, without anyone asking.
Requirements
- Having standing to invoke the disqualification. It is the first of the five criteria the rule directs the court to weigh.Verified against the official source
- That the conduct alleged obstruct the sound administration of justice or breach the lawyer's duties to the Court, their clients or fellow lawyers.Verified against the official source
- That the motion not be used as a mechanism to delay the proceedings. The rule lists this as a criterion against it.Verified against the official source
Documents you need
Cost
Step by step
Step 1: Know what the court can do and why
Rule 9.3 starts from the premise that a lawyer appearing at any hearing, conference or proceeding without being duly prepared may be considered conduct obstructing the sound administration of justice. On that basis the Court, exercising its inherent power to supervise the conduct of lawyers appearing before it, may — on its own motion or at a party's request — impose monetary or other sanctions, or disqualify.
Step 2: Prepare for the five criteria
When a party requests it, the Court shall conduct a totality-of-the-circumstances analysis under these criteria: (1) whether whoever requests the disqualification has standing to invoke it; (2) the seriousness of the possible ethical violation involved; (3) the complexity of the law or facts relevant to the controversy and the expertise of the lawyers involved; (4) the stage of the proceedings at which the disqualification controversy arises and its possible effect on the just, speedy and inexpensive resolution of the case; and (5) whether the motion is being used as a mechanism to delay the proceedings.
Step 3: Expect the timing to matter
Two of the five criteria watch the clock: the stage of the proceedings at which the controversy arises and its effect on the just, speedy and inexpensive resolution of the case, and whether the motion is being used to delay. Asking late, or asking when the main effect would be to stall the suit, cuts against whoever asks.
Step 4: If you are the one facing disqualification, you have a right to defend yourself
The law added an express safeguard: to guarantee due process of law, before ruling on the disqualification motion the Court must give the affected party facing disqualification an opportunity to present evidence in their defence. Hearing them is no longer discretionary: the rule requires it.
Where to do it
By motion inside the suit itself, before the court hearing it. It is not a separate proceeding or a complaint to another forum.
How long it takes
What to do if something goes wrong
This guide describes Rule 9.3 of the Rules of Civil Procedure as Act 22-2026 left it, which is what we read. We did not read the Rules of Professional Conduct, the rest of the Rules of Civil Procedure, or case law on disqualification: that is why this guide does not say when an ethical violation is serious enough, or when a conflict of interest exists. Those are questions for a lawyer. The rule publishes no cost or term. And mind the fifth criterion: the rule itself directs the court to consider whether the motion is being used to delay, so asking without grounds has a cost. PRFácil does not give legal advice or draft motions.
Common mistakes
- Using the motion to buy time: the fifth criterion is, literally, whether it is being used as a mechanism to delay the proceedings.
- Asking without standing: that is the first criterion the court must weigh.
- Leaving it to the end of the suit: the stage at which the controversy arises and its effect on the speedy and inexpensive resolution of the case is another criterion.
- Believing the court rules without hearing the lawyer named: the rule now requires giving them an opportunity to present evidence in their defence.
- Thinking disqualification is the only outcome: the rule lets the court impose monetary or other sanctions in addition to, or instead of, disqualifying.
Frequently asked questions
What changed with Act 22-2026?
It added to Rule 9.3 the five criteria the court must consider, through a totality-of-the-circumstances analysis, when a party requests a lawyer's disqualification; and it added that, before ruling, the Court must give the party facing disqualification an opportunity to present evidence in their defence.
Can the court disqualify without anyone asking?
Yes. The rule says the Court, exercising its inherent power to supervise the conduct of lawyers appearing before it, may do so on its own motion or at a party's request.
Is disqualification the only thing that can happen?
No. The same rule lets the Court impose monetary or other sanctions on a lawyer who engages in conduct obstructing the sound administration of justice or breaching their duties to the Court, their clients or fellow lawyers.
Official sources
These are the government pages this guide is based on.
- Poder Judicial de Puerto Rico
Poder Judicial
bvirtualogp.pr.gov
Last verified
August 27, 2026
MiPRFácil is an independent informational website and is not affiliated with, endorsed by, or operated by the Government of Puerto Rico or any government agency.
MiPRFácil does not submit applications on your behalf.
Was this guide helpful?
Did you find out-of-date information?
If a law school legal clinic serves you, you are exempt from court fees
Act 81-1964 exempts people receiving free legal services from law school clinics from paying fees, stamps and taxes.
What filing a case costs: Puerto Rico court fees and stamps
The Judiciary’s official fee schedule: complaints, appeals, copies, weddings, service of process and marshal’s work.
Requirements for the Puerto Rico bar exam
Act 189-2026 eliminates the one-year residency requirement to apply for the bar exam. These are the three requirements that remain.