OAR 918-305-0000. Existing Electrical Installations

Wiring installation in existing buildings in the State of Oregon that complied with the minimum electrical safety code standards, National Electrical Code or Oregon Electrical Specialty Code in effect at the time of installation shall not be considered in violation of the current minimum Electrical Specialty Code standards, unless the use or occupancy of the building is changed requiring different methods, alterations, or additions. [Publications: Publications referenced are available from the agency.]