# The Electricity at Work Regulations 1989, Regulation 21: Approval of certain equipment for use in safety-lamp mines

Extent: E+W+S
Status: repealed

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Source: https://www.legislation.gov.uk/uksi/1989/635/regulation/21 (the official version)
Page: https://openlegislation.uk/electricity-at-work-regulations-1989/regulation-21
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.