If there exists a document evidencing the obligation, the person effecting performance in full may demand the return of such document. This shall also apply where the obligation has been extinguished in full by any cause other than performance.
Civil Act — Article 475 (Claim of return of document evidencing obligation)
민법 제475조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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