The MSCA explained by your National Contact Points
ITN - EID: The rule of 40% financial contribution to one country, does it apply for consortia with more than 2 partners?
The MSCA 2016/17 Workprogram from p. 55 on confirms:
more than 40% of the requested EU contribution may be allocated to
beneficiaries in the same country or to any one international European interest
organisation or international organisation (except for EID with only two