Part A(1)
(a)Producing cement clinker or producing and grinding cement clinker.
(b)Producing lime—
(i)in kilns or other furnaces with a production capacity of more than 50 tonnes per day; or
(ii)if the activity is likely to involve the heating in any period of 12 months of 5,000 or more tonnes of calcium carbonate or calcium magnesium carbonate or both in aggregate.