All citizens shall have the duty of national defense under the conditions as prescribed by Act.
(2) No citizen shall be treated unfavorably on account of the fulfillment of his obligation of military service.
Laws › Constitution of the Republic of Korea › CHAPTER II RIGHTS AND DUTIES OF CITIZENS
Constitution of the Republic of Korea — Article 39 (1)
대한민국헌법 제39조
For AI agents and developers — get this article as JSON, with the English and current Korean effective dates and an outdated-translation flag, from the korea-law API or as an MCP tool: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