Application to determine if prior approval is required for a proposed: Installation, Alteration or Replacement of other Solar Photovoltaics (PV) equipment on the Roofs of Non-domestic Buildings The Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) - Schedule 2, Part 14, Class J - for the installation of up to approximately 100 kWp solar photovoltaic community-owned panels to a non-domestic building.