the realisation, by whatever means, of a work corresponding to the requirements specified by the contracting authority exercising a decisive influence on the type or design of the work.
saothar a chur i gcrích, cibé slí ar bith, saothar atá i gcomhréir leis na ceanglais arna sonrú ag an údarás conarthach a mbíonn tionchar cinntitheach aige ar chineál nó ar dhearadh na n-oibreacha.