If, by reason of some defect in the finished subject-matter of the work, the purpose of the contract cannot be achieved, the person who ordered the work may rescind the contract; provided, this shall not apply to a building or any other structure on land.
Civil Act — Article 668 (Contractor's liability for warranty-right of rescission of person who ordered work)
민법 제668조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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