<ul><li><a href=https://elaws.e-gov.go.jp/search/elawsSearch/elaws_search/lsg0500/detail?lawId=412AC0000000102 target=_blank>Act on Electronic Signatures and Certification Business(電子署名及び認証業務に関する法律, Law No.102 of 2000, last amended on September 1, 2021 (Law No.36 of 2021), article 3)</a></li></ul>