Oregon Revised Statutes Public Health and Safety § 455.153

(1) A municipality may administer any specialty code or building requirements as though the code or requirements were ordinances of the municipality if the municipality is authorized to administer:

(2) Administration of any specialty code or building requirement includes establishing a program intended to verify compliance with state licensing requirements and all other administrative and judicial aspects of enforcement of the code or requirement. Nothing in this section affects the concurrent jurisdiction of the Director of the Department of Consumer and Business Services, the Building Codes Structures Board, the State Plumbing Board, the Electrical and Elevator Board, the Residential and Manufactured Structures Board or the Mechanical Board to impose civil penalties for violations committed within municipalities.