Where offers of the same content, are sent to each other the contract shall come into existence at the time when each of the two offers has reached each other party.
Civil Act — Article 533 (Crossed offer)
민법 제533조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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