This new publication contains NRCA's latest best practices for rooftop-mounted photovoltaic (PV) systems including applicable code requirements. Information from the 2015 editions of the International Building Code, International Residential Code, International Fire Code and NFPA 1: Fire Code, and the 2014 edition of NFPA 70: National Electric Code are included. This valuable technical resource is complemented by figures graphically depicting building code requirements and illustrating proper PV system installation.