Change of use from holiday accommodation to farm office and store

Retrospective application for partial change of use of an agricultural building to data storage including a messroom/office; the construction of an extension; the installation of solar electric roof panels; the replacement of profiled metal and brick walls with brick; and other external alterations together with an application for the proposed change of use of the rest of the building, including the extension, to data storage involving the installation of new fenestration; the installation of solar panels on another part of the roof; the construction and installation of 8 ground-mounted solar electric panels; and other external alterations.