Prior approval upgrade of an existing telecommunications base station consisting of the removal and replacement of the existing 9 no antennas, 3 no to be relocated onto tripod frame with internal works to the existing cabinets and ancillary development thereto on the rooftop of Peter Butler House for enhanced service provision. Ground level meter cabinet to be removed and replaced. Top height of masts is 24.2m AGL, length of pole mount masts taken by themselves is 5.2m.