During the Agricultural Data Interest Group I participated in a meeting of the GACS/GODAN working group. Main result of this meeting was the redefinition of GACS as "Global Agricultural Concept Space" in stead of "Scheme".   The existing scheme in GACS is only an exemple for many more schemes to come to create a real interoperation hub for vocabularies in the AgriFood System.  Basis of the discussion was a position paper authored my Tom Baker and myself ();