# The Smoke Control Areas (Authorised Fuels) (Scotland) (No. 2) Regulations 2008, Paragraph 19

Extent: S

Ecobrite briquettes, manufactured by Arigna Fuels Limited at Arigna, Carrick on Shannon, County Roscommon, Republic of Ireland, which–
(a) comprise anthracite fines (as to approximately 96 per cent of the total weight) and starch as binder (as to the remaining weight);
(b) were manufactured from those constituents by a process involving roll pressing and heat treatment at about 250°C;
(c) are unmarked pillow shaped briquettes in two sizes;
(d) have an average weight per briquette of 37 grammes in the case of the smaller size and 48 grammes in the case of the larger size; and
(e) have a sulphur content not exceeding 1.5 per cent of the total weight.

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Source: https://www.legislation.gov.uk/ssi/2008/295/schedule/paragraph/19 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-scotland-no-2-regulations-2008/schedule/paragraph-19
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.