OBS_VALUE: <ul><li><a href=http://www.law.go.kr/lsInfoP.do?lsiSeq=180335&ancYd=20160127&ancNo=13823&efYd=20160728&nwJoYnInfo=Y&efGubun=Y&chrClsCd=010202#0000 target=_blank>Telecommunications Business Act(전기통신사업법, Enforcement Date: 1 September 1984 (Law No. 3686), last updated on 15 March 2018 (By No.14576), Chapter II, Articles 7)</a></li></ul>