# The Smoke Control Areas (Authorised Fuels) (Scotland) (No. 2) Regulations 2008, Paragraph 15


Dragonglow briquettes, manufactured by Tower Colliery Limited at Aberdare, Mid Glamorgan, South Wales, which–
(a) comprise tower duff (as to approximately 95 per cent of the total weight) and a resin based binder (as to the remaining weight);
(b) were manufactured from those constituents by a process involving cold cure roll pressing;
(c) are unmarked pillow shaped briquettes;
(d) have an average weight of 100 grammes per briquette; and
(e) have a sulphur content not exceeding 1 per cent of the total weight.

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Source: https://www.legislation.gov.uk/ssi/2008/295/schedule/paragraph/15 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-scotland-no-2-regulations-2008/schedule/paragraph-15/enacted
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.