Non material amendment to CHE/19/00157/FUL ( Erection of a mixed use retail/ leisure development comprising of a main leisure/retail/ bar and restaurant (use classes A1, A2, A3, A4 & A5), business centre and associated offices/office facilities (use classes B1, D1, D2 with access, and car parking/servicing, landscaping, and provision of a new public walkway along the southern boundary) to allow 3 additional slot type windows to the west end of the south elevation of Unit A