Removal of condition 4a and b (Tree protection), variation of condition 5a (Drainage strategy) of planning permission 21/2869/S73 dated 04/08/2021 for `Variation of condition 1 (Approved Plans) of appeal decision APP/N5090/W/16/3156589 (planning reference 16/4030/FUL) dated 03/01/17 for 'Construction of a 3 storey building with Lower ground floor and rooms in roofpace to facilitate the creation of 2 no self-contained residential flats following the demolition of the existing semi-detached houses at 51-53 St. Margarets Ave. Construction of 3 no terraced 4 storey single family dwellings, 2 no semi-detached four storey single family dwellings and 2 pairs of part three part four storey semi-detached single family dwellings. Provisions for car parking and amenity space. Associated vehicular access and landscaping.' Amendments to include alterations to the fenestration, materials and internal layouts of the houses`. Variation to include condition 5a to be changed to pre occupation condition