A contract of exchange becomes effective when two parties agree to exchange any property right other than money.
Civil Act — Article 596 (Definition of contract of exchange)
민법 제596조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool:
https://mcp.apify.com?tools=kr-data/korea-law