# The Supply of Machinery (Safety) Regulations 1992, Paragraph 12


Machinery for underground working of the following types:
machinery on rails: locomotives and brake-vans.
hydraulic-powered roof supports.
internal combustion engines to be fitted to machinery for underground working.

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Source: https://www.legislation.gov.uk/uksi/1992/3073/schedule/4/paragraph/12 (the official version)
Page: https://openlegislation.uk/supply-of-machinery-safety-regulations-1992/schedule-4/paragraph-12
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.