To construct a slatted shed with underground slurry storage tank and all ancillary site works

1) retention permission for the unauthorised conversion of a former stable to habitable use, 2) construction of a new single storey extension to the former stable building, 3) construction of a new single storey extension to the side of the main dwelling house, 4) removal of existing front entrance porch to the main dwelling house and replacement with a new entrance porch and 5) de-commissioning of the existing septic tank and replacement with a new wastewater treatment plant