# The Nuclear Installations (Excepted Matter) Regulations 1978, Schedule 2


Column 1
Column 2
Fissile Material
Limits in grammes of contained fissile nuclide
Plutonium 239
375
Plutonium 241
375
Uranium 233
375
Uranium 235
600

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Source: https://www.legislation.gov.uk/uksi/1978/1779/schedule/2 (the official version)
Page: https://openlegislation.uk/nuclear-installations-excepted-matter-regulations-1978/schedule-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.