With a view to enabling the parties to achieve contractual clarity on the delivered quantities and prices, Member States should also have the possibility of imposing on the parties the obligation to agree on a relationship between a delivered quantity and the price payable for that delivery.
D'fhonn a chur ar chumas na bpáirtithe an tsoiléireacht chonarthach a bhaint amach eatarthu maidir leis na cainníochtaí a sheachadfar agus lena bpraghas, ba cheart é a bheith de cheart freisin ag na Ballstáit oibleagáid a fhorchur ar na páirtithe coibhneas a chomhaontú idir cainníocht arna seachadadh agus an praghas is iníoctha ina leith.