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


The separate collection mark and the relevant heavy metal content mark shall be printed visibly, legibly and indelibly.

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