# The Batteries and Accumulators (Containing Dangerous Substances) Regulations 1994, Paragraph 3


Portable appliances, where replacement of the batteries by unqualified personnel could present safety hazards to the user or could affect the operation of the appliance, and professional equipment intended for use in highly sensitive surroundings, for example in the presence of volatile substances.

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Source: https://www.legislation.gov.uk/uksi/1994/232/schedule/1/paragraph/3 (the official version)
Page: https://openlegislation.uk/batteries-and-accumulators-containing-dangerous-substances-regulations-1994/schedule-1/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.