OBS_VALUE: <ul><li><a href=https://elaws.e-gov.go.jp/search/elawsSearch/elaws_search/lsg0500/detail?lawId=326AC1000000161 target=_blank>Port Transport Business Act(港湾運送事業法, Law No.161 of 1951, last amended on  June 14, 2019 (Law No.37 of 2019), article 4, 5 and 6)</a></li><li><a href=https://elaws.e-gov.go.jp/document?lawid=334M50000800046 target=_blank>Port Transport Business Law Enforcement Regulations(港湾運送事業法施行規則, Ministry of MLIT Ordinance No.1959, Last amended on January 1 of 2021, article 4, 5)</a></li></ul>