# The National Security (Prohibited Places) (Civil Nuclear) Regulations 2023, Paragraph 3: Prohibited Places


In so far as paragraph 2 does not apply, the following licensed sites—
(a) Dounreay at Thurso, Caithness, KW14 7TZ;
(b) Harwell at Harwell Campus, Didcot, Oxfordshire, OX11 0DF;
(c) Sellafield at Seascale, Cumbria, CA20 1PG;
(d) Springfields Works at Salwick, Preston, Lancashire, PR4 0XJ.

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Source: https://www.legislation.gov.uk/uksi/2023/1114/schedule/paragraph/3 (the official version)
Page: https://openlegislation.uk/national-security-prohibited-places-civil-nuclear-regulations-2023/schedule/paragraph-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.