Application for the approval of details reserved by Condition 4 of permission SU/18/0667 [relating to a minor material amendment permission pursuant to planning permission APP/D3640/W/17/3173817 (SU/16/0652) (relating to the erection of a three storey building to provide 15 no. one bedroom and 10 no. two bedroom retirement apartments with associated communal facilities, vehicular access, car parking and landscaping) to allow the provision of 3 further bedrooms (changing to the proposal from 15 one bedroom and 10 two bedroom retirement apartments to 12 one bedroom and 13 two bedroom apartments), the provision of external plant area and first and second floor balconies, and rationalisation of external materials] to agree details of a SUDS drainage verification report