# The Radioactive Material (Road Transport) (Great Britain) Regulations 1996, Paragraph 5


Where the Transport Index (TI) of a single package, overpack, tank or freight container exceeds 50 or the total Transport Index (TI) on board a conveyance exceeds 50, storage shall be such as to maintain a spacing of at least 6 metres from other groups of packages, overpacks, tanks or freight containers or any other conveyance carrying radioactive material.

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Source: https://www.legislation.gov.uk/uksi/1996/1350/schedule/34/paragraph/5 (the official version)
Page: https://openlegislation.uk/radioactive-material-road-transport-great-britain-regulations-1996/schedule-34/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.