# The Pollution Prevention and Control (Scotland) Regulations 2000, 


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

---
Source: https://www.legislation.gov.uk/ssi/2000/323/schedule/1/part/I/chapter/3/crossheading/ceramic-production-1 (the official version)
Page: https://openlegislation.uk/pollution-prevention-and-control-scotland-regulations-2000/schedule-1/part-I/chapter-3/crossheading-ceramic-production-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.