●Directive 1999/93/EC of the European Parliament and of the Council of 13 December 1999 on a Community framework for electronic signature (電子署名指令)
http://europa.eu.int/comm
米国関係
●US: A Framework for Global Electronic Commerce (1997.7)(グローバルな電子商取引のための枠組み)
http://www.iitf.nist.gov/eleccomm/ecomm.htm
http://www.whitehouse.gov/WH/New/commerce
●US-EU Joint Statement on Electronic Commerce (1997.12)
http://www.state.gov/www/regions/eur/eu/971205_useu_js_electronic.html
●電子商取引に関する日米共同声明 1998.5.15
http://www.kantei.go.jp/index-e.html
http://www.ecommerce.gov/internat.htm
UNCITRAL(United Nations Commission on International Trade Law: 国連国際商取引法委員会)関係：
●UNCITRAL Model Law on Electronic Commerce (1996) with additional article 5 bis as adopted in 1998 and Guide to Enactment ｢電子商取引モデル法｣(1996)
http://www.uncitral.org/english/texts/electcom/ml-ec.htm
http://www.jus.uio.no/lm/un.electronic.commerce.model.law.1996/doc.html
