A third person who has obtained the ownership of a superficies or chonsegwon on the mortgaged immovable may make a claim for the extinction of the mortgage by payment of the debt to the mortgagee.
Civil Act — Article 364 (Payment of debt by third party purchaser)
민법 제364조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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