# The Packaging, Labelling and Carriage of Radioactive Material by Rail Regulations 1996, Paragraph 3


In the case of a shipment under special arrangement,
(a) mixing of packages of different kinds of radioactive material, including fissile material; and
(b) mixing of different kinds of packages with different Transport Indexes,
in a freight container or wagon is prohibited, unless specifically authorised under the special arrangement.

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Source: https://www.legislation.gov.uk/uksi/1996/2090/schedule/12/paragraph/3 (the official version)
Page: https://openlegislation.uk/packaging-labelling-and-carriage-of-radioactive-material-by-rail-regulations-1996/schedule-12/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.