At its meeting of 27 and 28 May 2010, the T2S Programme Board approved version 4.0 of the General Functional Specifications (GFS v4.0). They are based on the “frozen” User Requirement Documentation (URD v5.0) and embody the functional design of T2S services (document, annex).

The publication of GFS v4.0 represents another major step in strengthening T2S foundation.

Further technical information is provided via the T2S Data Model (T2S Data Model).