The Committee is composed of a Plenary , two task groups ( Core Component and Interoperability ) and one project on a Registry & Repository Federation ( RRF ) . The RRF is a joint project with Working Group 2 ( Metadata ) of the Subcommittee 32 on Data Management and Interchange ( SC32 ) of the ISO/IEC Joint Technical Committee 1 to deal with the issue of data sharing and federation among ebXML registries .