# The Control of Lead at Work Regulations 2002, Paragraph 1


In lead smelting and refining processes—
(a) work involving the handling, treatment, sintering, smelting or refining of ores or materials containing not less than 5 per cent lead; and
(b) the cleaning of any place where any of the above processes are carried out.

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Source: https://www.legislation.gov.uk/uksi/2002/2676/schedule/1/paragraph/1 (the official version)
Page: https://openlegislation.uk/control-of-lead-at-work-regulations-2002/schedule-1/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.