The Town and Country Planning (General Permitted Development) (England) Order 2015 No. 596

SCHEDULE 2 E+W Permitted development rights

PART 3 E+W Changes of use

Class U – return to previous use from converted state-funded school or registered nursery E+W

Permitted development E+W

U.  Development consisting of a change of use of land from a use permitted by Class T to the previous lawful use of the land.