OK HB4348

Attorneys are prohibited from knowingly encouraging, introducing, or producing false, misleading, or manipulated evidence, including AI-generated or AI-altered content, without disclosing such fact to the court and opposing counsel

Attorneys are prohibited from knowingly citing fictitious court authorities and must exercise reasonable diligence to verify the authenticity of evidence before offering it to the court

Courts may direct pretrial conferences to consider the authenticity and admissibility of exhibits, including scheduling hearings on admissibility of evidence

Parties must raise concerns at pretrial conference if they have reasonable suspicion that opposing counsel's exhibits are falsified or AI-manipulated, and must disclose if their own exhibits are known to be false or manipulated

Failure to disclose known false, misleading, or manipulated evidence may result in court sanctions or disciplinary action by the Oklahoma Supreme Court; effective November 1, 2026