In the course of representing a client a lawyer shall not knowingly make a false statement of material fact or law to a third person.
N.c. R. Prof. Cond. 4.1
Comment Misrepresentation
[1] A lawyer is required to be truthful when dealing with others on a client's behalf, but generally has no affirmative duty to inform an opposing party of relevant facts. A misrepresentation can occur if the lawyer incorporates or affirms a statement of another person that the lawyer knows is false. Misrepresentations can also occur by partially true but misleading statements or omissions that are the equivalent of affirmative false statements. For dishonest conduct that does not amount to a false statement or for misrepresentations by a lawyer other than in the course of representing a client, see Rule 8.4.
Statements of Fact
[2] This Rule refers to statements of fact. Whether a particular statement should be regarded as one of fact can depend on the circumstances. Under generally accepted conventions in negotiation, certain types of statements ordinarily are not taken as statements of material fact. Estimates of price or value placed on the subject of a transaction and a party's intentions as to an acceptable settlement of a claim are ordinarily in this category, and so is the existence of an undisclosed principal except where nondisclosure of the principal would constitute fraud. Lawyers should be mindful of their obligations under applicable law to avoid criminal and tortuous misrepresentation.
Crime or Fraud by Client
[3] Under Rule 1.2(d), a lawyer is prohibited from counseling or assisting a client in conduct that the lawyer knows is criminal or fraudulent. Ordinarily, a lawyer can avoid assisting a client's crime or fraud by withdrawing from the representation. Sometimes it may be necessary for the lawyer to give notice of the fact of withdrawal and to disaffirm an opinion, document, affirmation or the like. In extreme cases, substantive law may require a lawyer to disclose information relating to the representation to avoid being deemed to have assisted the client's crime or fraud. Rule 1.6(b)(1) permits a lawyer to disclose information when required by law. Similarly, Rule 1.6(b)(4) permits a lawyer to disclose information when necessary to prevent, mitigate, or rectify the consequences of a client's criminal or fraudulent act in the commission of which the lawyer's services were used.