(1)For each interim target year, the Welsh Ministers must by regulations set a maximum amount for the net Welsh emissions account, expressed as a percentage below the baseline (an “interim emissions target”).
(2)The Welsh Ministers must ensure that the net Welsh emissions account for each interim target year does not exceed the interim emissions target for that year.
(3)The interim target years are 2020, 2030 and 2040.
(4)The Welsh Ministers must set the interim emissions targets before the end of 2018.