{"data":{"id":"us-il/735-ilcs-5-12-643","jurisdiction":"us-il","citation":"735 ILCS 5/12-643","heading":"Supplementary general principles of law.","body":"Unless displaced by particular provisions of this Act, the principles of law and equity, including the law merchant, and the law relative to capacity to contract, principal and agent, estoppel, fraud, misrepresentation, duress, coercion, mistake, bankruptcy, or other validating or invalidating causes supplement its provisions.","path":["CHAPTER 735 CIVIL PROCEDURE","Code of Civil Procedure."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=2017\u0026ChapterID=56\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:43Z","sha256":"edd159238e1ad6843cc136df7ca12a1e92fa829a5da45dd4fcda5edec28cb608","source_id":"us-il","stale":false,"prev":"us-il/735-ilcs-5-12-642","next":"us-il/735-ilcs-5-12-644"},"notice":"GroundRules: Original legal text. Not legal advice."}