Variation of conditions 10 (Prevention of Flooding) and 11 (Reduction in Surface Water Runoff by 30%) ) to previously approved Planning Application 18/00907/FU (Partial demolition to existing house and erection of five flats) to connect the SW from the property to the adjacent watercourse due to the existing sewer connection struggling to cope with heavy downpours and flooding areas of the site. The enclosed reports and calculations to replace the existing documents within the approval notice as they are noted as "for the lifetime of the development"