Application for a non-material amendment to planning permission reference 18/12217/FUL (Variation of condition 2 (plans) of planning permission 17/12378/FUL (Erection of new buildings of 4 to 16 storeys in height and part demolition, alterations and change of use of Former Post Office and Former Telephone Exchange listed buildings to provide retail/ cafe/ restaurant uses (A1-A5 use) and flexible floorspace to be used for either retail/café/restaurant uses (A1-A5) or Office (B1), Office (B1) floorspace and community/leisure (D1/D2 use) and 320 residential units) including for alterations to the external elevations and internal layouts of the 16 storey tower and proposed building fronting Brook Street and Old Post Office public space and alterations to the public realm around these buildings) dated 07/08/2018. Variation seeks to amend roof and terrace glass balustrades to metal balustrades.