Section 223.161 - Effect of local improvement districts or urban renewal districts(1) The existence of local improvement districts or urban renewal districts in a city does not affect the creation of economic improvement districts under ORS 223.141 to 223.161.(2) The authority granted to cities by ORS 223.141 to 223.161 is in addition to any other authority a city may have under state law, its charter or its ordinances to create or finance economic improvement districts.