Where the subject of a claim is to be delivered in one kind of currency, and the currency has ceased to be legal tender at the time the claim becomes due, the obligor is bound to effect payment in another currency of legal tender.
Civil Act — Article 376 (Pecuniary claim)
민법 제376조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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