Planning permission is not required for development which is permitted under the Town and Country Planning (General Permitted Development) (England) Order 2015, SI 2015/596 (the GPDO). Short-term pop-up (up to 28 days) GPDO, SI 2015/596, Sch 2, Pt 4, Class D permits, subject to exceptions, the use of any land for any purpose for not more than 28 days in total in any calendar year, and the provision on the land of any moveable structure for the purposes of the permitted use. Longer-term pop-up (up to two years) GPDO, SI 2015/596, Sch 2, Pt 4, Class D permits the temporary use of various commercial premises. Since 30 May 2013, buildings that are classed for