Roof mount residential solar pv for existing sfd (no meter upgrade). New 40a sub-panel for re-located existing circuit from main for qfe002. This permit does not exempt any existing structures from compliance with applicable building code and zoning ordinance requirements. Persection 46 (i) of the zoning ordinance, roof mounted photovoltaic systems shall not extend more than 5 ft. Above the highest point of the existing roof. 12 12 2017 scpe change to add a new sub-panel for re-located circuits, span.