Working Groups have been established to investigate particular topics related to the IERS components. (For more details about the terms of their work, please consult the Terms of Reference.)
Current working groups
- Working Group on Site Survey and Co-location
- Working Group on SINEX Format
- Working Group on the Consistent Realization of TRF, CRF, and EOP
- Working Group on the 2nd Earth Orientation Parameter Prediction Comparison Campaign
Former working groups
For the results of the work of former working groups see the following historical web pages and especially the files in the "Documents" sections.