This leaflet defines the procedure and conditions applicable to the approval testing of diesel engines for tractive units.
On completion of the test procedure, the engine shall be released by the UIC for use in railway tractive units without restrictions to the area of application. It shall be guaranteed, in particular, that the engine meets current exhaust requirements.
UIC OR 623-2-2006 history
2010UIC OR 623-2-2010 Approval tests for diesel engines of motive power units
2008UIC OR 623-2-2008 Approval tests for diesel engines of motive power units
2006UIC OR 623-2-2006 Approval tests for diesel engines of motive power units