This Practice Note considers the principal planning issues raised by agricultural development in England and Wales. It is concerned both with development undertaken for the purposes of agriculture itself and with development on farms and rural holdings which moves beyond agriculture into diversification, energy generation, residential use or other non-agricultural uses. Agricultural development in planning terms The statutory definition of agriculture for planning purposes is broad. It includes horticulture, fruit growing, seed growing, dairy farming, the breeding and keeping of livestock, grazing land, meadow land, market gardens and nursery grounds, together with the use of land for woodlands where that use is ancillary to the farming of land for other agricultural purposes. However, the fact that an activity takes place on a farm, or is commercially connected with farming, does not of itself make it agricultural in planning terms. This distinction is important because the use of land for agriculture, and the use for those purposes of a building occupied together with agricultural land, does not generally amount to development requiring planning permission. In some cases,