# The Environmental Permitting (England and Wales) Regulations 2010, Ceramic 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 300 kg/m3,
and a reducing atmosphere is used other than for the purposes of colouration.
Part A(2)
(a) Unless falling within Part A(1) of this Section, 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 300 kg/m3.
Part B
(a) Unless falling within Part A(1) or A(2) of this Section, firing heavy clay goods or refractory materials (other than heavy clay goods) in a kiln.
(b) Vapour glazing earthenware or clay with salts.

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Source: https://www.legislation.gov.uk/ukdsi/2010/9780111491423/schedule/1/part/2/chapter/3/crossheading/ceramic-production (the official version)
Page: https://openlegislation.uk/draft-environmental-permitting-england-and-wales-regulations-2010/schedule-1/part-2/chapter-3/crossheading-ceramic-production
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.