{"data":{"id":"us-wa/rcw-48.18.190","jurisdiction":"us-wa","citation":"RCW 48.18.190","heading":"Policy must contain entire contract.","body":"No agreement in conflict with, modifying, or extending any contract of insurance shall be valid unless in writing and made a part of the policy.","path":["Title 48","Chapter 48.18"],"source_url":"https://app.leg.wa.gov/rcw/default.aspx?cite=48.18.190","current_through":"July 15, 2026","vintage":"","retrieved_at":"2026-09-06T03:12:37Z","sha256":"1312a9dff9568bf0c36de80a9873b8fc17304755f50bb5b10606674a2c880f7e","source_id":"us-wa","stale":false,"prev":"us-wa/rcw-48.18.180","next":"us-wa/rcw-48.18.200"},"notice":"GroundRules: Original legal text. Not legal advice."}