Oregon Revised Statutes Public Health and Safety § 446.250

The Director of the Department of Consumer and Business Services shall cause inspections to be made, approve plans and specifications, provide technical services and issue permits for alteration of manufactured dwellings and installation of manufactured dwellings and manufactured structure accessory buildings and structures on a lot. The director shall appoint or contract with municipalities that request such appointment or contract for inspection and issuance of permits for alteration of manufactured dwellings and installation of manufactured dwellings and manufactured structure accessory buildings and structures and alterations of installations of plumbing, heating, illuminating, cooking or electrical equipment, provided the municipality employs as local inspectors qualified persons who have been certified by the director for inspection and issuance of permits for alteration of manufactured dwellings and installation of manufactured dwellings and manufactured structure accessory buildings and structures, pursuant to ORS 446.003, 446.111, 446.155, 446.160, 446.176, 446.225 to 446.285 and 446.990. However, the certification standards under this section shall relate to the inspections to be performed and shall not be more stringent for municipal inspectors than those applying to state inspectors.