inclusion of 2no plateau rooflights to the flat roof element of the extension which is largely constructed, alterations to the position of the gate and railings between the extension and modern garage and insertion of a glazed panel into what was formerly the door opening of the modern garage which under the approved and extant application was to be infilled

alterations to existing rear extension to include replacement of windows, addition of bi-fold patio doors on rear elevation and creation of new pitch to flat roof to match the existing total heigh of the host dwelling