OBS_VALUE: <ul><li><a href=https://www.law.go.kr/법령/국가기술자격법 target=_blank>National Technical Qualifications Act(국가기술자격법, Enforcement Date: 1 July 1974, last updated on 10 June 2022, Article 23)</a></li><li><a href=https://www.law.go.kr/법령/국가기술자격법시행령 target=_blank>Enforcement Decree of the National Technical Qualifications Act(국가기술자격법 시행령, Enforcement Date: 16 October 1974, last updated on 18 February 2022, Article 29)</a></li><li><a href=https://www.law.go.kr/법령/국가기술자격법시행규칙 target=_blank>Enforcement Rule of National Technical Qualifications Act(국가기술자격법 시행규칙, Enforcement Date: 22 September 1982, last updated on 18 February 2022, Article 41)</a></li></ul>