S74B application to vary condition 9 (Construction hours) of permission 20/02564/S73 (Section 73 application to vary condition 2 (approved plans) and to amend the wording of conditions 15, 26, 27 and 29 to read 'prior to the commencement of the development hereby approved, with the exception of below ground works' pursuant to planning permission 15/0864/FUL (Demolition of Leda House and construction of a new 6 storey office building comprising 7421sq.m (GEA) of office floorspace (Class B1); 254 cycle parking spaces; associated plant; hard and soft landscaping; a basement with 40 car parking spaces and 5 motorcycle bays; infrastructure works including basement car park ramp (Scheme B) to permit improved fire escape provision, enhanced cycle facilities and revised elevational treatment) to change construction hours to 07:15 hours to 19:00 hours Monday to Friday and 07:00 hours to 17:00 hours on Saturdays working for a temporary period of 07/12/2020 to 31/03/2021