# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019, Paragraph 92

Extent: E+W

Superburn Xtra manufactured by Stafford Fuels Limited, Raheen, New Ross, County Wexford, Y34 H028, Ireland which–
(a) comprises a blend of Anthracite (as to approximately 20 to 60% of the total weight), Petroleum Coke Fines (as to approximately 20 to 60% of the total weight) and Bituminous Coal fines (up to approximately 15% of the total weight) with a cold-setting organic binder (up to approximately 6% of the total weight as the remaining weight);
(b) were manufactured from those constituents by a process involving cold roll-pressing;
(c) are unmarked ovoids of approximate size 85 mm x 60 mm x 40 mm;
(d) have an average weight of 130 grams per briquette; and
(e) 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/92 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2019/schedule/paragraph-92
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.