Obligations at wholesale level should be imposed where otherwise one or more retail markets are not likely to become effectively competitive in the absence of those obligations.
Ba cheart oibleagáidí ar an leibhéal mórdhíola a fhorchur i gcás inar dócha, d'éagmais na n-oibleagáidí sin, nach mbeadh margadh miondíola amháin nó níos mó in ann a bheith iomaíoch ar bhealach éifeachtach.