Due attention is to be given to correctly assessing the costs that any undertaking would have chosen to avoid had there been no universal service obligations.
Beidh aird chuí le tabhairt ar mheasúnú cruinn a dhéanamh ar na costais a d'fhéadfadh gnóthas a sheachaint dá mba rud é nach raibh aon oibleagáid seirbhíse uilíche ann.