# The Smoke Control Areas (Authorised Fuels) (Scotland) Regulations 1988, Paragraph 5


Flamelite pellets manufactured by Alfred McAlpine Energy Ltd. at Rheola Works, Resolven, West Glamorgan, which—
(1) comprise premixed anthracite duff and filter cake combined with a fixed proportion of starch based binder,
(2) after extrusion have been subjected to heat treatment at about 100C,
(3) are circular in cross-section, with a diameter of 24mm to 25mm and a bulk density of 800 kilograms per cubic metre, and
(4) have a sulphur content not exceeding 2.0 per cent of total weight.

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Source: https://www.legislation.gov.uk/uksi/1988/1270/schedule/paragraph/5 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-scotland-regulations-1988/schedule/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.