# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019, Paragraph 10

Extent: E+W

Big K Restaurant Grade Charcoal Briquettes manufactured by Big K Esereso Carbon Products Ltd, PO Box 15469, Accra North, Ghana which–
(a) comprises pyrolised Terminalia Superba (Ofram);
(b) were manufactured using an extrusion process followed by a retort pyrolysis process at approximately 450 °C;
(c) are hexagonal shaped briquettes with a diameter of between 4.5 centimetres and 5.5 centimetres and length of between 5 centimetres and 20 centimetres. The briquettes have a hollow core about 1.5 centimetres diameter; and
(d) have a sulphur content not exceeding 0.1% of the total weight on a dry basis.

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Source: https://www.legislation.gov.uk/wsi/2019/50/schedule/paragraph/10 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2019/schedule/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.