WAC 51-11C-20215. Section C202.15 — O

OCCUPANT SENSOR CONTROL . An automatic control device or system that detects the presence or absence of people within an area and causes lighting, equipment or appliances to be regulated accordingly. ON-SITE RENEWABLE ENERGY . Energy from renewable energy resources harvested at the building site. OPAQUE DOOR . A door that is not less than 50 percent opaque in surface area.