# The Smoke Control Areas (Authorised Fuels) (England) Regulations 2008, Paragraph 38

Extent: E+W+S
Status: prospective

Supabrite Coke Doubles, manufactured by H.J. Banks and Company Limited at Inkerman Road Depot, Tow Law, County Durham, which—
(a) comprise metallurgical coke (as to approximately 40 to 60% of the total weight) and petroleum coke (as to the remaining weight);
(b) were manufactured from those constituents by a process involving blending and screening;
(c) are unmarked random shapes; and
(d) have a sulphur content not exceeding 1.95% of the total weight.

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Source: https://www.legislation.gov.uk/uksi/2008/514/schedule/1/paragraph/38 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-england-regulations-2008/schedule-1/paragraph-38
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.