OBS_VALUE: <ul><li><a href=https://www.law.go.kr/법령/건설산업기본법 target=_blank>Framework Act on the Construction Industry(건설산업기본법, Enforcement Date: 11 May 1958 (Law No. 477), last updated on 28 January 2022, Articles 9, 9-2 and 10)</a></li><li><a href=https://www.law.go.kr/법령/건설산업기본법시행령 target=_blank>Enforcement Decree of Framework Act on the Construction Industry(건설산업기본법시행령, Enforcement Date: 5 June 1958, last updated on 1 June 2022, Article 9 and 13)</a></li><li><a href=https://www.law.go.kr/법령/건설산업기본법시행규칙 target=_blank>Enforcement Rules of Framework Act on the Construction Industry(건설산업기본법 시행규칙, Enforcement Date: 5 June 1958, last updated on 28 January 2022, Articles 2, 4 and 9)</a></li></ul>