- The Expert Team on Data Representation and Codes (ET-DRC) maintains all WMO representation forms and updates the content of the Manual on Codes (WMO-No. 306).
- The Coordination Team on Migration to Table-driven Code Forms (CT-MTDCF) coordinates, monitors and assesses the implementation of the migration plan to table-driven code forms.
- The Expert Team on Assessment of Data Representation Systems is tasked to assess advantages and disadvantages, including implications, of different data representation systems (e.g. BUFR, CREX, XML, NetCDF, HDF) for use in real time operational international exchanges between NMHSs and in transmission of information to users outside the NMHSs.