# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2006, Paragraph 40


ZIP Firelogs, manufactured by Woodflame Moerdijk B.V., Apolloweg 4, Harbour No: M189A, 4782 SB Moerdijk, The Netherlands, which—
(a) comprise slack wax (as to approximately 55 to 60 per cent of the total weight) and hardwood sawdust (as to approximately 40 to 45 per cent of the total weight);
(b) were manufactured from those constituents by a process of heat treatment and extrusion;
(c) are firelogs approximately 255 millimetres in length and 75 millimetres in diameter, with grooves along one longitudinal face and have an average weight of 1.3 kilogrammes per firelog; and
(d) have a sulphur content not exceeding 0.1 per cent of the total weight.

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Source: https://www.legislation.gov.uk/wsi/2006/2979/schedule/1/paragraph/40 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2006/schedule-1/paragraph-40
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.