OBS_VALUE: <ul><li><a href=http://www.law.go.kr/lsInfoP.do?lsiSeq=193729&ancYd=20170508&ancNo=28045&efYd=20170508&nwJoYnInfo=Y&efGubun=Y&chrClsCd=010202#0000 target=_blank>Enforcement Decree of Telecommunications Business Act(전기통신사업법 시행령, Enforcement Date: 1 September 1984, last updated on 25 June 2019, Article 8, Table 1 )</a></li><li><a href=http://www.law.go.kr/LSW/lsLinkProc.do?&lsNm=%EA%B5%AD%EA%B0%80%EA%B8%B0%EC%88%A0%EC%9E%90%EA%B2%A9%EB%B2%95&chrClsCd=010202&mode=20#J12:0 target=_blank>National Technical Qualifications Act(국가기술자격법, Enforcement Date: 1 July 1974, last updated on 28 March 2017 (by No.14497), Article 2, 8-2, 12, 21)</a></li></ul>