Within OASIS, the ebXML Messaging Services (ebMS) Technical Committee (TC) designs Web Services-based messaging protocols for B2B data exchange. In 2002 the TC developed the version 2.0 of ebMS. Since then it has continued to respond to emerging requirements and newer technologies and standards which in 2007 resulted in the OASIS standard approved version 3.0 Core Specification. And most recently the TC has produced two significant new deliverables: