- February 18, 2004: XML for Geodesy Schema Extended Documentation has been posted.
- February 17, 2004: XML for Geodesy Schema Diagram has been posted.
- February 5, 2004: XML for Geodesy Announcment.
- November 2003: SOPAC has released the IGS Site Log XML Schema for public review and comments. The 2004 schema is a compound XML Schema DTD (XSDL). SOPAC started working on development of an XML schema for Site Logs in 2002.