# The Pollution Prevention and Control (Scotland) Regulations 2012, PART A


Manufacturing ceramic products (such as roofing tiles, bricks, refractory bricks, tiles, stoneware or porcelain) by firing—
(a) in kilns with a production capacity exceeding 75 tonnes per day, or
(b) where the kiln capacity exceeds 4m3, and the setting density of the kiln exceeds 300 kg/m3.

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Source: https://www.legislation.gov.uk/sdsi/2012/9780111018514/schedule/1/part/1/chapter/3/crossheading/6-part-a (the official version)
Page: https://openlegislation.uk/draft-pollution-prevention-and-control-scotland-regulations-2012/schedule-1/part-1/chapter-3/crossheading-6-part-a
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.