OBS_VALUE: <ul><li><a href=http://www.law.go.kr/lsInfoP.do?lsiSeq=188713&ancYd=20161227&ancNo=14497&efYd=20170328&nwJoYnInfo=Y&efGubun=Y&chrClsCd=010202#0000 target=_blank>National Technical Qualifications Act(국가기술자격법, Enforcement Date: 1 July 1974 (Law No. 2672), last updated on 28 March 2017 (By No.14497), Article 10)</a></li><li><a href=http://www.law.go.kr/lsInfoP.do?lsiSeq=178962&ancYd=20160106&ancNo=13705&efYd=20160407&nwJoYnInfo=Y&efGubun=Y&chrClsCd=010202#0000 target=_blank>Professional Engineers Act(기술사법, Enforcement Date: 26 May 1993 (Law No. 4500), last updated on 7 April 2016, Article 6(1))</a></li><li><a href=http://law.go.kr/LSW/lsEfInfoP.do?lsiSeq=196497# target=_blank>Construction Technology Promotion Act(건설기술진흥법, Enforcement Date: 1 January 1988 (Law No. 3934), last updated on 10 February 2018 (By No.14848), Article 21)</a></li></ul>