Expected topics could be :

• Status of current models : from draft to REC
• New Implementations
• Charter for new activities in the group
  • Users feed back on the models
    • VO Time Series: exemple from Spectrum Data Model
  • Observation
  • Provenance , calibration and Characterisation extensions

• Utypes discussion in conjonction with VOQL and DAL
• Units : how they are used within the community