Government amendment No. 35: In page 12, to delete lines 38 to 40, and in page 13, to delete lines 1 to 5 and substitute the following:"(b) A water charges plan may, where the quantity of water supplied to a premises is not measurable by a meter, make provision for charges under section 16 to be calculated by reference to an assessment by Irish Water of—(i) the quantity of water supplied to the premises concerned, and (ii) the amount of waste water discharged from the premises concerned, determined in such manner and by the application of such formula as is specified in the plan.".