# The Radioactive Substances Exemption (Northern Ireland) Order 2011, Paragraph 1: Introduction

Extent: N.I.

In this Schedule, “radioactive substances” means radioactive material, mobile radioactive apparatus and radioactive waste, and “exempt radioactive substances” means such radioactive substances in respect of which an exemption in Part 2 or 3 of this Order applies.

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Source: https://www.legislation.gov.uk/nisr/2011/289/schedule/2/paragraph/1 (the official version)
Page: https://openlegislation.uk/radioactive-substances-exemption-northern-ireland-order-2011/schedule-2/paragraph-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.