SCHEDULE 1Activities, installations and mobile plant

PART 2Activities

CHAPTER 3Mineral industries

SECTION 3.6Ceramic production

Part A(1)

a

Manufacturing ceramic products (including roofing tiles, bricks, refractory bricks, tiles, stoneware or porcelain) by firing in kilns, where—

i

the kiln production capacity is more than 75 tonnes per day, or

ii

the kiln capacity is more than 4m3 and the setting density is more than 300kg/m3,

and a reducing atmosphere is used other than for the purposes of colouration.