Regulation (EU) No 1303/2013 provides that rules on eligibility of expenditure are to be established at the national level, with certain exceptions for which it is necessary to lay down specific provisions with regard to the ESF.
Foráiltear i Rialachán (AE) Uimh. 1303/2013 go ndéanfar rialacha maidir le hincháilitheacht chaiteachais a bhunú ar an leibhéal náisiúnta, maille le heisceachtaí áirithe ar gá forálacha sonracha a leagan síos ina leith i ndáil le CSE.