https://korea.legal/qna/%ec%83%81%ec%86%8d%ed%8f%ac%ea%b8%b0-%ed%9b%84-%ec%86%8c%ec%86%a1%ec%9d%b4-%eb%93%a4%ec%96%b4%ec%99%94%ec%8a%b5%eb%8b%88%eb%8b%a4/