# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019, Paragraph 28

Extent: E+W

Direct Charcoal Blue Bag Restaurant Charcoal, manufactured by Direct Charcoal Limited at Ruta 25, km. 9,5 -Pilar (cp1629) Buenos Aires, Argentina, which—
(a) comprise pyrolised white quebracho and guayacan wood;
(b) were manufactured using a kiln pyrolysis process at approximately 420 to 480°C;
(c) are unmarked charcoal pieces of between 30 millimetres to 150 millimetres; and
(d) have a sulphur content not exceeding 2% of the total weight.

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Source: https://www.legislation.gov.uk/wsi/2019/50/schedule/paragraph/28 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2019/schedule/paragraph-28
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.