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Massachusetts Bar Association Ethics Opinions

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

127 opinions · Updated June 2, 2026
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Can a lawyer represent a client before a town planning agency when a firm colleague sits on the same town's zoning board of appeals?

Yes, where the zoning board has no interest or jurisdiction in the matter. The opinion finds no Rule 1.7 conflict because the colleague's board has no stake in the planning-agency decision.

May 8, 2014

Can a municipal solicitor represent the city before a zoning board that the solicitor also represents?

Normally yes. Because the dual role is mandated by the municipal charter and is a common feature of government lawyering, the solicitor may appear before a client agency in unrelated matters. But Rule…

September 29, 2004

Can a lawyer for a joint venture sue one of its partners on behalf of a new client in an unrelated matter?

Only after checking several conflict questions. The lawyer must first decide whether representing the joint venture also created an attorney-client or fiduciary relationship with that partner, and whe…

September 29, 2004

When a municipal lawyer advised a department head in his official capacity, can the lawyer later oppose that former official in his own suit against the city and use his deposition to impeach him?

Yes. The committee concludes the lawyer's client was always the municipality, not the official personally, so Rule 1.9's former-client duties do not apply and the official-capacity testimony may be us…

2003

Can a lawyer interview a corporation's former employees in litigation without the consent of the corporation's counsel?

As a general rule, yes. The committee concludes Rule 4.2's anti-contact bar does not apply to a corporation's former employees, unless the former employee is separately represented or holds privileged…

June 26, 2002

Does serving as bond counsel for a state agency make the whole state government the firm's client and bar it from representing private clients adverse to other state agencies?

The committee concluded that, absent special circumstances, representing one state agency (here as bond counsel for the State Treasurer) does not make the whole Commonwealth the firm's client and does…

1994

Can a government lawyer use privileged corporate documents that a whistleblowing former employee leaked to a regulator, with no government involvement in taking them?

The committee concluded the Disciplinary Rules did not bar the government lawyer from possessing and using the documents, privileged or not, where a former employee leaked them on his own initiative, …

1994

Can town counsel sue a town agency she is currently representing in unrelated litigation, at the selectmen's direction?

The committee concluded that, in narrow circumstances, town counsel may sue a subordinate agency she currently represents elsewhere, where the two matters are unrelated, she holds no relevant confiden…

1994

Can a firm drop one client to take on a long-term client in a matter directly adverse to the dropped client?

The committee concluded that a firm could not cure a concurrent conflict by withdrawing from a current client, over that client's objection, in order to represent a long-term client directly against t…

1992

Can town counsel who represents a man as estate executor advise the selectmen on revoking that man's liquor license for unpaid taxes?

The committee concluded that representing a sole-beneficiary executor counts as representing him individually, so town counsel could not advise the selectmen on the license revocations affecting that …

1992

Can town counsel represent the selectmen against the planning board when the firm also regularly advises that board?

The committee concluded the planning board may be a current client of town counsel, but unlike with private clients, town counsel may represent the selectmen in opposing the board's appeal without the…

1989

Can a lawyer interview a former officer or trustee of the opposing organization without opposing counsel present?

The committee concluded that a lawyer may interview ex parte a former trustee of an opposing trust who witnessed the relevant events, because a former agent is not a 'party' under DR 7-104(A)(1); the …

1988

Can a firm represent a town's school board while also defending criminal clients in cases brought by the town's police?

The committee concluded that a firm may represent an independently elected school board while defending criminal clients whose complainants are town police, because the school board and police are sep…

1988

Can a town's lawyer represent both the town and its police officers as co-defendants in a Section 1983 civil rights lawsuit?

The committee concluded that a town attorney may jointly represent the town and its officers in a Section 1983 suit only if it is objectively obvious he can adequately represent both and each consents…

1986

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Legal ethics opinions from the Massachusetts 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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