The Town and Country Planning (General Permitted Development) (England) Order 2015

Permitted development
This section has no associated Explanatory Memorandum

O.  Development consisting of a change of use of a building and any land within its curtilage from a use falling within Class B1(a) (offices) of the Schedule to the Use Classes Order, to a use falling within Class C3 (dwellinghouses) of that Schedule.