# The Town and Country Planning (Mayor of London) Order 2008, Paragraph 4


For the purposes of this Schedule—
(a) development occupies that area in respect of which the application for planning permission for the development seeks planning permission;
(b) “floorspace” means the total floor space in a building or buildings, including the width of external walls;
(c) “hazardous substances” has the meaning given in regulation 6 of the Hazardous Waste (England and Wales) Regulations 2005 ; and
(d) “waste development” means any development designed to be used wholly or mainly for the purpose of, or a material change of use to, treating keeping, storing, processing, recovering or disposing of waste.

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Source: https://www.legislation.gov.uk/uksi/2008/580/schedule/paragraph/4 (the official version)
Page: https://openlegislation.uk/town-and-country-planning-mayor-of-london-order-2008/schedule/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.