{"data":{"id":"us-ok/okla.-stat.-tit.-12-12-2703","jurisdiction":"us-ok","citation":"Okla. Stat. tit. 12, § 12-2703","heading":"Bases of opinion testimony by experts","body":"The facts or data in the particular case upon which an expert\n\nbases an opinion or inference may be those perceived by or made\n\nknown to the expert at or before the hearing. If of a type\n\nreasonably relied upon by experts in the particular field in forming\n\nopinions or inferences upon the subject, the facts or data need not\n\nbe admissible in evidence in order for the opinion or inference to\n\nbe admitted. Facts or data that are otherwise inadmissible shall\n\nnot be disclosed to the jury by the proponent of the opinion or\n\ninference unless the court determines that their probative value in\n\nassisting the jury to evaluate the expert's opinion substantially\n\noutweighs their prejudicial effect.","path":["OK Code","Title 12"],"source_url":"https://www.oklegislature.gov/OK_Statutes/CompleteTitles/os12.pdf","current_through":"2026-08-14","vintage":"open-us-law v2026.08, retrieved 2026-09-14","retrieved_at":"2026-09-14T18:32:36Z","sha256":"cdc44a2f72e26aa609979e86e4ce5dd1e5ebe28165a549aa409f19c91580f460","source_id":"us-ok","stale":false,"prev":"us-ok/okla.-stat.-tit.-12-12-2702","next":"us-ok/okla.-stat.-tit.-12-12-2704"},"notice":"GroundRules: Original legal text. Not legal advice."}