# The Radioactive Material (Road Transport) (Great Britain) Regulations 1996, Paragraph 1: Marking


Each package of gross mass exceeding 50 kg shall have its permissible gross mass legibly and durably marked on the outside of the packaging.

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Source: https://www.legislation.gov.uk/uksi/1996/1350/schedule/18/paragraph/1 (the official version)
Page: https://openlegislation.uk/radioactive-material-road-transport-great-britain-regulations-1996/schedule-18/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.