This chart shows the ISO organization as it relates to the eventual location of the CGNS standard.

There's a top-level box labeled "ISO", a second-level box labeled "TC 184", defined as Industrial Automation Systems and Integration", and a third-level box labeled "SC4", defined as Industrial Data. Below SC4 are boxes labeled "WG2, Parts Library", "WG3, Product Modeling", "WG3, Qualification & Integration", and "WG8, Manufacturing Management Data". The WG3 box is relevant to CGNS and below it is "T9, Engineering Analysis".