OBS_VALUE: <ul><li><a href=https://www.law.go.kr/법령/철도산업발전기본법 target=_blank>Framework Act on Railroad Industry Development(철도산업발전기본법, Enforcement Date: 30 October 2003 (Law No. 6955), last  updated on 10 September 2020)</a></li><li><a href=https://www.law.go.kr/법령/철도사업법 target=_blank>Railroad Service Act(철도사업법, Enforcement Date: 1 July 2005 (Law No. 7303), last updated on 18 May 2021, Articles 5 and 6)</a></li></ul>