A contract made by a person without power of representation may be withdrawn in respect to the principal or his or her agent by the other party, so long as it has not been ratified by the principal; provided, this shall not apply where the other party was aware of the fact that such person had no such power when the contract was entered.
Civil Act — Article 134 (Right of withdrawal of other party)
민법 제134조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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