# The Radioactive Substances (Testing Instruments)(England and Wales) Exemption Order 2006, Schedule 1: Activity of Class 2 sources


Description
Maximum number of megabequerels
Homogenous source
0.4
Laminated source
4
Sealed source
4
Electrodeposited source containing iron 55
200
Electrodeposited source containing nickel 63
600
Tritium foil source
20,000

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Source: https://www.legislation.gov.uk/uksi/2006/1500/schedule/1 (the official version)
Page: https://openlegislation.uk/radioactive-substances-testing-instrumentsengland-and-wales-exemption-order-2006/schedule-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.