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New York State Bar Association Ethics Opinions

Free plain-English summaries of legal ethics opinions issued by the New York State Bar Association, with full citations and source links on every page.

923 opinions · Updated July 25, 2026
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Can a lawyer at a firm that represents municipalities also take court appointments as assigned counsel for indigent criminal defendants?

The committee concluded the lawyer may accept assigned-counsel appointments if he complies with the conflict rules; where the firm represents a municipality that is or was a party to a potential assig…

September 29, 2025

Must a prosecutor disclose a past romantic relationship with a police witness who may testify in one of her cases?

Yes, when the relationship could be used to impeach the witness. The opinion concludes Rule 3.8(b) requires a prosecutor to timely disclose a past romantic relationship with a law enforcement witness …

February 5, 2025

Can a criminal defense lawyer represent a client in a case where her romantic partner, a deputy sheriff, was an investigating or supporting officer?

It depends on the facts. The opinion concludes the lawyer must assess under Rule 1.7(a)(2) whether the relationship creates a significant risk to her independent judgment; the conflict may be consenta…

June 1, 2023

Can a full-time assistant county attorney take private or assigned-counsel Family Court cases where the county is not a party?

Yes, with limits. The opinion concludes such a lawyer may take Family Court matters where the county is not a party if no Rule 1.7(a) conflict exists or, if a waivable conflict exists, both the county…

March 17, 2022

Can a part-time assistant county attorney whose office handles only civil work take assigned defense of state parole-violation cases?

Generally yes. The opinion concludes that there is no per se bar when the county attorney's office does no criminal prosecution, the lawyer appears before no county officials, and county law is not at…

March 25, 2021

Can a lawyer in the firm where the newly elected district attorney was once a partner represent criminal defendants the DA's office is prosecuting?

Yes, if the district attorney has fully severed ties with the firm and a reasonable lawyer would not find a significant risk that the prior relationship will adversely affect the lawyer's judgment. If…

April 7, 2017

May a prosecutor make waiving ineffective-assistance-of-counsel claims a routine condition of a plea bargain?

No. The opinion concludes that routinely conditioning a plea bargain on a defendant's waiver of ineffective assistance of counsel claims is prejudicial to the administration of justice under Rule 8.4(…

June 10, 2016

Can a defense lawyer reveal a deceased client's statement that might exonerate a co-defendant who is trying to vacate her plea?

Sometimes. The opinion concludes the statement is confidential information protected even after the client's death, but the lawyer may disclose it if the client gave informed consent (including a stan…

January 22, 2016

Can a part-time county Department of Social Services lawyer also take assigned-counsel criminal and Family Court cases?

Sometimes. The opinion applies a facts-and-circumstances test: the lawyer may accept criminal or Family Court assignments only where the Department, and the law-enforcement officials the lawyer works …

November 13, 2015

Can a criminal defense lawyer serve on a District Attorney's conviction integrity committee and still represent criminal defendants?

Yes. The opinion concludes that reviewing wrongful-conviction claims is not a prosecutorial function, and an unpaid volunteer reviewer who is not controlled by and shares no general case access with t…

November 13, 2015

Can a lawyer who works for a police-misconduct review board engage in partisan political activity?

No. The opinion concludes that an attorney for a municipal agency that investigates police misconduct, with subpoena power and authority to refer misconduct for administrative prosecution or criminal …

October 9, 2015

Can a part-time town prosecutor's firm sue a neighboring village over its zoning or planning board's actions?

Yes, under stated conditions. The opinion concludes the firm may bring an Article 78 proceeding against the Village's zoning or planning board where the Town and Village are separate entities with sep…

July 10, 2015

Can a criminal defense lawyer keep representing a client when her law partner is in business with a part-time assistant DA in the prosecuting office?

Yes, on these facts. The opinion treats the partner's business relationship as a personal-interest conflict imputed to the firm under Rule 1.10(a), finds no significant risk to the partner's judgment …

June 29, 2012

Can a lawyer who defends criminal cases in town court also take a part-time job prosecuting traffic offenses in the same county?

No. A lawyer who prosecutes traffic and other offenses for a locality represents the people of the state, which is inherently incompatible with defending criminal cases anywhere in New York. The resul…

July 20, 2011

Can a part-time government social services lawyer defend, in private practice, a client the agency is prosecuting for child neglect?

No. A part-time Social Services lawyer who prosecutes neglect cases cannot also defend that client in an unrelated criminal matter; the role conflict is non-consentable and is imputed to the whole leg…

March 25, 2011

Can a prosecutor tell someone that criminal charges will be deferred if they settle a civil claim, like repaying alleged welfare overpayments?

Only with probable cause. The committee concludes a prosecutor may propose a civil resolution as an alternative to prosecution only if, after due investigation, the prosecutor has formed an opinion th…

February 11, 2008

Can a part-time prosecutor also serve as court-appointed counsel for indigent parties in a neighboring county's Family Court?

Sometimes, case by case. The committee concludes there is no per se bar, but the part-time prosecutor may not take delinquency, PINS, or any matter involving law enforcement personnel the prosecutor w…

November 3, 2006

Can a part-time assistant district attorney keep representing a private client whom the DA's office is now prosecuting?

No. The DA's office is treated as a law firm, so the office's conflict is imputed to the part-time prosecutor, who may not continue representing the husband in the civil estate-planning matter. The co…

October 21, 2005

Can a former prosecutor defend a criminal defendant on the same charges the prosecutor personally handled while in the DA's office?

No. A lawyer who participated personally and substantially in prosecuting a defendant on certain charges may not later defend the same person on those charges. The conflict under DR 9-101(B)(1) is per…

May 13, 2004

Can a prosecutor agree to a plea bargain that requires the defendant to donate money to STOP-DWI or a charity, and can the donation be kept from the sentencing judge?

If probable cause supports the charge and the terms are legal, a prosecutor may require a donation to STOP-DWI (unless the DA is also its coordinator) or to a charity (absent a disqualifying personal …

November 12, 2003

Can a former prosecutor now in a public defender or Legal Aid office defend people who were charged while the lawyer worked at the DA's office?

The opinion concluded that a former prosecutor may defend criminal defendants charged during the lawyer's DA tenure as long as the lawyer did not participate personally and substantially in that defen…

November 5, 2001

Can an assistant district attorney prosecute a case before a Town Justice who is the prosecutor's sibling, and can other lawyers in the office appear before that judge?

The opinion concluded the assistant DA may not appear before a sibling Town Justice and must take steps to secure the judge's recusal, but other lawyers in the DA's office may appear before that judge…

2000

Can a lawyer who investigates public corruption for a municipal department of investigation take part in partisan political activity?

The opinion concluded no: a municipal examining attorney with subpoena power who investigates public corruption and refers matters for prosecution is subject to the same bar on partisan political acti…

August 25, 1997

Can a part-time village attorney who handles prosecutions serve as a political party committeeman or circulate designating petitions for candidates?

The opinion concluded no: a part-time village attorney who performs a prosecutorial function may not serve as a party committeeman or circulate designating petitions, because prosecutors must avoid pa…

April 21, 1997

Can an assistant district attorney work on the campaign to re-elect their boss, the incumbent district attorney?

The opinion reaffirmed N.Y. State 675: an assistant district attorney may not actively participate in the incumbent district attorney's reelection campaign, because partisan political activity is inco…

1996

Can an assistant district attorney campaign for the incumbent district attorney's re-election?

The opinion concluded that an assistant district attorney may not take part in campaign activities for the incumbent district attorney's re-election, such as circulating petitions or campaigning publi…

October 31, 1995

Can a part-time assistant district attorney and a part-time confidential law clerk to a County Court judge be law partners, and what limits does that put on their practice?

The opinion concluded the two may be partners: the confidential clerk may not practice before the County Court or do criminal work, and the assistant DA may not appear before the judge who employs the…

January 5, 1995

A part-time City Court judge shares a law firm with a part-time assistant district attorney. What criminal and civil work can each of them, and the rest of the DA's office, take on?

The opinion concluded that because the part-time assistant DA cannot defend criminal cases anywhere in the state, the associated part-time judge (and the whole firm) is also barred from criminal defen…

August 3, 1994

Can a district attorney prosecute a case where the defendant is represented by the DA's spouse, sibling, or a former campaign adviser?

The opinion concluded that a DA may not prosecute a case in which the defendant is represented by the DA's spouse or sibling (or their firm); whether a former unofficial adviser triggers disqualificat…

1994

Can a defense lawyer represent a client being prosecuted by an assistant DA the lawyer is dating, and is the lawyer's whole firm disqualified?

The opinion concluded a lawyer in a frequent dating relationship with the prosecuting assistant DA may not defend that prosecutor's cases, because client consent cannot cure the conflict in a criminal…

1993

Can a part-time municipal lawyer defend criminal cases in the local court, and can they handle civil matters there?

The opinion concluded that part-time municipal attorneys, whatever their title, may not undertake criminal defense before the courts of the locality they serve, but there is no per se bar on represent…

1993

When a private lawyer is elected district attorney, can the new DA prosecute someone the lawyer's former firm represents, and is the whole office disqualified?

The opinion concluded that the new DA may prosecute a former-firm client where the lawyer did not participate personally and substantially and learned no relevant confidences; if the DA is disqualifie…

December 7, 1992

Can a district attorney put out a press release describing evidence seized at arrest and saying how the prosecution plans to use it at trial?

The opinion concluded that a district attorney may ordinarily describe physical evidence seized at arrest but may not state how the prosecution intends to use it at trial, which is presumptively likel…

March 21, 1991

Can a lawyer work as a part-time assistant district attorney in one county while serving as a full-time police officer in another?

The opinion concluded that a lawyer may not ethically combine the roles of prosecutor and police officer, because of the harm to public confidence in law enforcement and the substantial, unavoidable r…

January 29, 1991

Can an assistant district attorney sell media rights to her role in a prosecution, and help develop her character in a screenplay?

The opinion concluded that an assistant district attorney may sell media rights to her role and help develop her character once the prosecution is complete, but may not negotiate or enter such an agre…

January 11, 1990

Can a New York assistant district attorney rent office space from, or go into business with the spouse of, a defense lawyer who practices in the same county?

The opinion concluded that there is no per se bar; an assistant district attorney may rent non-law office space from an assistant public defender and may employ, or take investment from, the spouse of…

December 15, 1987

When may a New York district attorney or assistant DA attend a political party's functions?

The opinion concluded that a district attorney who is not involved in his own re-election campaign may attend a political party's political or social functions, as a paying or invited guest, only in l…

January 7, 1986

Can a New York district attorney attend a political party's functions when not running for re-election?

The opinion concluded that a district attorney not running in his own re-election campaign may not attend the political or social functions of any political party, as either a paying or invited guest,…

February 7, 1985

Is a special district attorney appointed for one case subject to the same restrictions on private criminal defense work as a regular part-time prosecutor?

The opinion concluded that a special district attorney appointed under County Law section 701 is sui generis, not a part-time prosecutor, so the per se limits on private criminal practice do not apply…

October 1, 1984

Can a district attorney who is not running for reelection publicly endorse a candidate to succeed him?

The opinion concluded that a district attorney who is not a candidate for reelection may publicly endorse a successor candidate, as a limited exception to the rule against prosecutors' partisan politi…

October 31, 1983

Can a part-time local government attorney who prosecutes ordinance violations also defend criminal cases privately?

The opinion concluded that a part-time local attorney may take private criminal defense work only if the conduct he prosecutes for the locality includes no Penal Law or other state-statute offenses an…

June 8, 1982

Can a prosecutor campaign for other candidates while running for re-election?

The opinion concluded that a prosecuting attorney may not actively campaign for other candidates for public office, even during the year the prosecutor is himself a candidate for re-election.

September 30, 1981

Can the same lawyer serve at once as a part-time assistant district attorney and a probation officer in the same county?

The opinion concluded that no, the prosecutor's role is fundamentally incompatible with the probation officer's role, so one lawyer may not hold both positions in the same jurisdiction; disqualificati…

November 24, 1980

Can a part-time city attorney with prosecutorial duties stay in the role when his law partner becomes chair of a local political committee?

The opinion concluded that a part-time city attorney with prosecutorial duties may not continue in that role once his law partner becomes chairman of a local political committee, because the committee…

September 17, 1979

Can a former assistant DA, now in private criminal defense, represent defendants his old office charged, and is his firm disqualified?

The opinion concluded that a former assistant DA is disqualified only from matters in which he had substantial responsibility or access to non-public information; his firm is not automatically disqual…

January 15, 1979

Can a part-time DA or staff prosecute a defendant the DA and an assistant had defended in private practice?

The opinion concluded that a part-time DA and the assistant who had defended a person may not prosecute or oppose that former client, the whole small staff is disqualified, and the defendant's waiver …

September 13, 1978

Can an assistant county attorney who has no personal prosecutorial duties be an active member of a political club?

The opinion concluded that an assistant county attorney may not be an active member of a political club even if that lawyer personally has no prosecutorial duties, because the county attorney's office…

December 29, 1977

Can a part-time district attorney pool his public salary with his law firm partners?

The opinion concluded that a part-time district attorney may share his official salary with his private law partners, because such sharing among partners is well understood by the public and creates n…

December 13, 1976

Can a lawyer who shares office space with an assistant district attorney still defend criminal cases in that county?

The opinion concluded that a lawyer who shares office space with an assistant district attorney, even with no fee- or business-sharing, may not practice criminal law in the county the assistant DA ser…

July 19, 1976

Can a district attorney also serve on a bar association's attorney grievance committee?

The opinion concluded that a district attorney may not serve on a bar association grievance committee, because the statutory duty of confidentiality owed by a grievance-committee member is irreconcila…

May 20, 1976

Can a county legislator defend criminal cases in the same county, and does it matter how the district attorney's office is funded?

The opinion concluded that a county legislator may not defend criminal cases in his county where the district attorney's office is funded through a 'line item' budget that fixes prosecutorial salaries…

April 28, 1976

Can a part-time county district attorney represent a private client suing the county for civil damages?

The opinion concluded that a part-time county prosecutor may not represent a private client in a civil damages action against the county, because the county is his client regardless of his criminal-on…

April 21, 1976

Which public officers and their firms can accept assigned counsel work defending indigent criminal defendants under a county Article 18-B plan?

The opinion concluded that the plan's administrator, assistant district attorneys, county attorneys, county board members, probation officers, and their partners may not take Article 18-B assignments,…

February 25, 1976

Can a part-time county legislator defend a criminal case in the same county where the district attorney's office is funded by his legislature?

The opinion concluded that a part-time county legislator may not represent a defendant in a court where the prosecuting district attorney's office is funded by the county legislature of which the lawy…

November 25, 1975

Can a district attorney announce a blanket policy of seeking jail for a certain crime and send judges ex parte letters stating that policy?

The opinion concluded that a prosecutor's dignified public statement of a general sentencing policy is not improper per se if carefully phrased, but unsolicited ex parte communications to judges recom…

October 29, 1975

Can a new district attorney's assistants prosecute cases that the DA defended as Legal Aid chief before taking office, if he screens himself off?

The opinion concluded that where a newly appointed district attorney was the Legal Aid Society's chief attorney and attorney of record on cases still pending, his assistants may not prosecute those ca…

October 8, 1975

Can an assistant DA go into an outside, non-law business with a defense lawyer who appears against the DA's office, if he recuses from those cases?

The opinion concluded that an assistant district attorney may not enter a business unrelated to law practice with an attorney who defends clients prosecuted by the DA's office, and that recusing from …

September 30, 1975

Can a married couple both be lawyers in the same county, one an assistant DA and the other an assistant public defender?

The opinion concluded that the spouse of an assistant district attorney may serve as a part-time assistant public defender in the same county, but an assistant public defender may not represent an acc…

August 28, 1975

Can a lawyer who serves on a state criminal-investigation agency also defend criminal cases in private practice, even in another jurisdiction?

The opinion concluded that a member of a state investigation agency charged with enforcing the criminal laws may not defend criminal matters in private practice, even in another jurisdiction, because …

June 10, 1975

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Legal ethics opinions from the New York State Bar Association interpret the rules of professional conduct for working lawyers, in response to inquiries from members and committees. They are not binding like court discipline decisions, but courts and discipline boards treat formal opinions as substantial guidance on how the rules apply. Every opinion above has a plain-English question and short answer, plus a link to the original source on the bar's site.

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