# The Town and Country Planning (Control of Advertisements) (England) Regulations 2007, Paragraph 2

Extent: E+W

No advertisement shall be sited or displayed so as to—
(a) endanger persons using any highway, railway, waterway, dock, harbour or aerodrome (civil or military);
(b) obscure, or hinder the ready interpretation of, any traffic sign, railway signal or aid to navigation by water or air; or
(c) hinder the operation of any device used for the purpose of security or surveillance or for measuring the speed of any vehicle.

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Source: https://www.legislation.gov.uk/uksi/2007/783/schedule/2/paragraph/2 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-control-of-advertisements-england-regulations-2007/schedule-2/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.