Roof mount residential solar pv for existing sfd (no meter upgrade). Plan change added a battery backup system 11 22 2017 certified copied plans - . 5 hrs of staff time & 21 copied sheets... M1a 11 15 17 plan change - see c of a -rm 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.