Removal/demolition of existing single storey flat roof buildings, temporary buildings and sheds; erection of a new 2 storey staff office and storage building; front extension to existing single storey building at the south end of the yard; new vehicle storage/car port building; excavation of banking/vegetation and installation of low key retaining structure (i.e. gabion) to provide an extension to the yard area; surfacing, boundary treatment and landscaping area, including new gate, fence line and planting on 0.29 hectares of land at the existing maintenance yard/staff welfare area