# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019, Paragraph 49

Extent: E+W

Homefire Ecoal briquettes manufactured by Coal Products Limited at Immingham Briquetting Works, Immingham, North East Lincolnshire which–
(a) comprise anthracite fines (as to approximately 40 to 65% of the total weight), petroleum coke (as to approximately 20 to 40% of the total weight), bituminous coal (as to approximately 0 to 20% of the total weight), biomass (as to approximately 5 to 20% of the total weight), biomass char (as to approximately 0 to 10% of the total weight) and an organic binder or, molasses and acid binder (as to a maximum of 20% of the total weight);
(b) were manufactured from those constituents by a process involving roll-pressing and heat treatment up to 300°C;
(c) are unmarked-pillow shaped briquettes or, unmarked hexagonal briquettes or, pillow-shaped ovoids with two parallel indented lines running latitudinally around each briquette or, hexagonal briquettes with a single stripe on one side across the flat;
(d) have an average weight of 125 to 135 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/49 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2019/schedule/paragraph-49
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.