Membership agreement

The W3C Membership Agreements and Appendices are revised from time to time.

Member Agreement

• Latest: Member Agreement since 1 January 2023
• Member Agreement from 1 January 2013 to 31 December 2022 (changes of named representatives not reflected)
• Member Agreement from 1 December 2009 to 1 January 2013 (changes of named representatives not reflected)
• April 2005 Member Agreement, in effect from 1 April 2005 through 30 November 2009
• January 2003 Member Agreement, in effect from 1 January 2003 through 31 March 2005
• July 2002 Full Member Agreement and July 2002 Affiliate Member Agreement, both in effect from 1 July 2002 through 31 December 2002
• 1996 Full Member Agreement and 1996 Affiliate Member Agreement, both in effect from 1996 through 30 June 2002

Appendix 1

Each Member Agreement refers to Appendix 1.

• Latest: Appendix 1 since 1 January 2013
• April 2005 Appendix 1, in effect until 31 December 2012
• January 2003 Appendix 1, in effect 1 January 2003 through 31 March 2005
• July 2002 Appendix 1, in effect 1 July 2002 through 31 December 2002
• 1998 Appendix 1, in effect from 1998 through 30 June 2002