# The Town and Country Planning (General Permitted Development) Order 1995, Paragraph C: Permitted development


Development by or on behalf of the Crown for national security purposes in, on, over or under Crown land, consisting of—
(a) the installation, alteration or replacement of any electronic communications apparatus;
(b) the use of land in an emergency for a period not exceeding six months to station and operate moveable electronic communications apparatus required for the replacement of unserviceable electronic communications apparatus, including the provision of moveable structures on the land for the purposes of that use; or
(c) development ancillary to radio equipment housing.

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Source: https://www.legislation.gov.uk/uksi/1995/418/schedule/2/part/38/chapter/3/paragraph/C (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-order-1995/schedule-2/part-38/chapter-3/paragraph-C
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.