{"data":{"id":"us-or/ors-40.315","jurisdiction":"us-or","citation":"ORS 40.315","heading":"Rule 602. Lack of personal knowledge.","body":"Subject to the provisions of ORS 40.415, a witness may not testify to a matter unless evidence is introduced sufficient to support a finding that the witness has personal knowledge of the matter. Evidence to prove personal knowledge may, but need not, consist of the testimony of the witness.","path":["01 - Courts, Oregon Rules of Civil Procedure","4. Evidence and Witnesses","Chapter 40 — Evidence Code"],"source_url":"https://www.oregonlegislature.gov/bills_laws/ors/ors040.html","current_through":"2025 Edition","vintage":"","retrieved_at":"2026-09-03T23:50:10Z","sha256":"787d8577b67bafb07f16428d88cc8b660a69407791b08ff77447a1c8be34a2b2","source_id":"us-or","stale":false,"prev":"us-or/ors-40.310","next":"us-or/ors-40.320"},"notice":"GroundRules: Original legal text. Not legal advice."}