The Town and Country Planning (General Permitted Development) Order 1995

A.    Permitted development

The carrying out on land used for the purposes of forestry, including afforestation, of development reasonably necessary for those purposes consisting of—

(a)works for the erection, extension or alteration of a building;

(b)the formation, alteration or maintenance of private ways;

(c)operations on that land, or on land held or occupied with that land, to obtain the materials required for the formation, alteration or maintenance of such ways;

(d)other operations (not including engineering or mining operations).