OBS_VALUE: <ul><li><a href=http://www.law.go.kr/LSW/lsInfoP.do?lsiSeq=206061&ancYd=20181224&ancNo=16062&efYd=20190125&nwJoYnInfo=Y&efGubun=Y&chrClsCd=010202# target=_blank>Music Industry Promotion Act(음악산업진흥에 관한 법률, Enforcement Date: 29 October 2006 (Law No. 7942), last updated on 25 January 2019 (By No.16062))</a></li><li><a href=http://www.aes.or.kr/sub04/sub04_1.html target=_blank>Acoustical Society of Korea(음향전문사 자격검정위원회)</a></li><li><a href=http://www.law.go.kr/lsInfoP.do?lsiSeq=190697&efYd=20161230#AJAX target=_blank>Enforcement Rule of National Technical Qualifications Act(국가기술자격법 시행규칙, Enforcement Date: 22 September 1982, Article 3, attached Table 2)</a></li></ul>