# The Town and Country Planning (Development Management Procedure) (Scotland) Regulations 2013, Paragraph 9


Network Rail Infrastructure Limited or any other railway undertakers likely to be affected where—
(a) some part of the development is to be situated within 10 metres of a railway line forming part of the national railway network; or
(b) the development is likely to result in a material increase in the volume or a material change in the character of traffic using a level crossing over a railway.

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Source: https://www.legislation.gov.uk/ssi/2013/155/schedule/5/paragraph/9 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-development-management-procedure-scotland-regulations-2013/schedule-5/paragraph-9
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.