<ul><li><a href=https://www.meti.go.jp/press/2022/04/20220401004/20220401004.html target=_blank>Interpretative Guidelines on Electronic Commerce and Information Property Trading Revised(電子商取引及び情報財取引等に関する準則 改訂版, Minister of Economy, Trade and Industry, 1 April,2022)</a></li></ul>