# The Town and Country Planning (General Permitted Development) Order 1995, Paragraph F.2: Conditions


Development is permitted by Class F subject to the condition that where:
(a) the area of ground to be covered by the hard surface is situated forward of the principal elevation of the dwellinghouse and between the principal elevation and a highway, or
(b) the area of hard surface to be replaced would be forward of the principal elevation of the dwellinghouse and between the principal elevation and a highway, and (taking into account any area of hard surface previously replaced) would exceed 5 square metres,
the hard surface must be —
(i) porous or permeable; or
(ii) provided to direct run-off water from the hard surface to a porous or permeable area or surface within the curtilage of the dwellinghouse; and
(iii) permanently maintained so that it continues to comply with the requirements of paragraph (i) and (ii).

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Source: https://www.legislation.gov.uk/uksi/1995/418/schedule/2/part/1/paragraph/F.2 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-general-permitted-development-order-1995/schedule-2/part-1/paragraph-F.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.