On June 13, 2014 the Washington State Building Code Council approved an emergency rule-making order to allow installation of standard solar photovoltaic systems on residential rooftops without the need for an engineering report. The effective date of the emergency rule was July 1, 2014.
These documents are also available on the WSU Energy Program website at http://www.energy.wsu.edu/BuildingEfficiency/EnergyCode.aspx#Solar
These documents are also available on the WSU Energy Program website at http://www.energy.wsu.edu/BuildingEfficiency/EnergyCode.aspx#Solar
