Common to all working groups Initial facility parameters will be established in order to avoid diverging by using different options. The initial baseline parameters will be updated each time it is proved hat new values of these parameterfs would increase the performance of the facility.

The final version of the document was submitted on the EU portal on the 13/06/2018. The document is available in ESSnuSB DocDB at: http://essnusb.eu/docdbprivate/ShowDocument?docid=29