# The Smoke Control Areas (Authorised Fuels) (Wales) Regulations 2019, Paragraph 69

Extent: E+W

Long Beach Lump nuts (otherwise known as LBL nuts), manufactured by Aimcor Carbon Corporation at Long Beach, California, the United States of America, or manufactured by Oxbow Carbon & Minerals LLC, 330 Golden Shore, Suite 210, Long Beach, California 90802, the United States of America, which—
(a) comprise petroleum coke (as to approximately 85 to 100% of the total weight), limestone (as to approximately 0 to 10% of the total weight) and coal tar pitch (as to the remaining weight);
(b) were manufactured from those constituents by a process involving heat treatment and steam injection;
(c) are unmarked random shapes; and
(d) have a sulphur content not exceeding 2% of the total weight.

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Source: https://www.legislation.gov.uk/wsi/2019/50/schedule/paragraph/69 (the official version)
Page: https://openlegislation.uk/smoke-control-areas-authorised-fuels-wales-regulations-2019/schedule/paragraph-69
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.