A sale shall become effective when one of the parties agrees to transfer a property right to the other party and the other party agrees to pay the purchase-price to the former.
Civil Act — Article 563 (Definition of sale)
민법 제563조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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