# Town and Country Planning (Scotland) Act 1997, Paragraph 20


If a scheme has conferred authorisation in relation to development of a kind that regulations under paragraph 19 state cannot be granted authorisation by a scheme—
(a) the scheme ceases to have the effect of granting authorisation for any new development of that kind from the date the regulations prescribe, but
(b) the authorisation granted by the scheme is unaffected by the regulations in relation to development begun before that date.

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Source: https://www.legislation.gov.uk/ukpga/1997/8/schedule/5A/paragraph/20 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-scotland-act-1997/schedule-5A/paragraph-20
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.