OBS_VALUE: <ul><li><a href=https://elaws.e-gov.go.jp/document?lawid=327AC0000000231 target=_blank>Civil Aeronautics Act(航空法, Law No.231 of July 15, 1952, last amended on September 11, 2015)</a></li><li><a href=https://elaws.e-gov.go.jp/search/elawsSearch/elaws_search/lsg0500/detail?lawId=331AC0000000080 target=_blank>Airport Act(空港法, Law No.80 of April 20, 1956, last amended on November 22, 2013)</a></li><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 May 29, 1951, last amended on August 1, 2012)</a></li></ul>