# The Smoke Control Areas (Authorised Fuels) Regulations 1990, Schedule: AUTHORISED FUEL


Thermac briquettes manufactured by Thermac Fuels Ltd at Shildon, County Durham which —
(a) comprise anthracite (as to approximately 90% total weight) and self-setting organic binder (as to the remaining weight) converted into briquettes by roll pressing at ambient temperature;
(b) are unmarked pillow-shaped briquettes with an average weight of 48 grams and a bulk density of 700 kilograms per cubic metre; and
(c) have a sulphur content not exceeding 1.5% total weight.

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Source: https://www.legislation.gov.uk/uksi/1990/319/schedule (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-regulations-1990/schedule
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.