No person can require the lawful holder of an instrument to give it up; provided, this shall not apply if, the holder acquired it, he or she was aware that the assignor did not have title, or was not aware of it owing to gross negligence.
Civil Act — Article 514 (Effect of establishing title-a bona fide purchase)
민법 제514조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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