# The Smoke Control Areas (Authorised Fuels) (England) (No. 2) Regulations 2014, Paragraph 14

Extent: E+W+S

Charglow briquettes, manufactured by Polchar Spolka z ograniczona odpowiedzialnoscia of Ulica Kuznicka 1, Police, Zachodniepomorskie, Poland, which—
(a) comprise bituminous coal char (as to approximately 45 to 95% of the total weight), anthracite (as to approximately 0 to 20% of the total weight), petroleum coke (as to approximately 0 to 20% of the total weight), bituminous coal (as to approximately 0 to 10% of the total weight) and an organic binder (as to the remaining weight);
(b) were manufactured from those constituents by a process involving roll-pressing and heat treatment at approximately 110°C;
(c) are unmarked pillow-shaped briquettes;
(d) have an average weight of 100 grams per briquette; and
(e) have a sulphur content not exceeding 1.5% of the total weight.

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Source: https://www.legislation.gov.uk/uksi/2014/2366/schedule/paragraph/14 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-england-no-2-regulations-2014/schedule/paragraph-14
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.