(1) The reconfiguration of the existing first floor mezzanine of Unit 4 to provide 43 sqm of additional floor space (2) The amalgamation of Unit 4b ground and first floor with Unit 4a first floor and the internal fit-out of same (3) New signage to the northern elevation (4) The provision of an additional roof mounted service gantry and 4 no. additional rooflights to the existing roof (5) All associated site works.