As volunteers’ work is a work provided by third parties without a remuneration being paid to them by the beneficiary, the limitation avoids reimbursing costs which the beneficiary did not incur.
Toisc gur obair saorálaithe í an obair a dhéanann tríú páirtithe nach dtugann an tairbhí luach saothair dóibh as an obair, leis an teorannú seachnaítear costais nár thabhaigh an tairbhí a aisíoc leis.