Mac version of iPhone`s "Law" app. It synchronises your library via iCloud to view on your Mac.
Law for iPhone: https://itunes.apple.com/us/app/law/id916069107?ls=1&mt=8
This application displays Japanese Laws.
Including Civil Law Civil Procedure Law Criminal Law Criminal Procedure Law Commercial Law The Constitution of Japan And any laws and ordinances can be downloaded from Ministry of Internal Affairs of Japan via iPhone version of "Law"