Discharge of conditions 5 & 6 of existing permission 22/4242N; demolition of part of existing changing room block and construction of single and two storey extension to provide additional facilities including reception, studio space and spectator seating. Decoration of existing profiled sheet roof covering and installation of photovoltaic panels. Alterations to car park to provide new storage compound and increase area available for car parking. Provision of new pedestrian access from boundary and cycle parking.