If an agent has done a juristic act beyond his or her authority, and if a third person had justifiable reason to believe that the agent had authority to do such an act, the principal shall be responsible for the act.
Civil Act — Article 126 (Apparent representation in excess of authority)
민법 제126조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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