# The Planning (Control of Advertisements) Regulations (Northern Ireland) 2015, Paragraph 2

Extent: N.I.

(1) The permitted limits of luminance for advertisements falling within Class 4(1) or 4(2) are, subject to sub-paragraph (2), for an illuminated area measuring not more than—
(a) 0.5 square metre, 1,000 candela;
(b) 2 square metres, 800 candela;
(c) 10 square metres, 600 candela;
and for any greater area, 400 candela.
(2) For the purpose of calculating the relevant area for the permitted limits—
(a) each advertisement, or in the ease of a double-sided projecting advertisement, each side of the advertisement is to be taken separately;
(b) no unilluminated part of the advertisement is to be taken into account.

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Source: https://www.legislation.gov.uk/nisr/2015/66/schedule/3/paragraph/2 (the official version)
Page: https://openlegislation.uk/planning-control-of-advertisements-regulations-northern-ireland-2015/schedule-3/paragraph-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.