Adopted codes and standards
The division works with building officials, technical committees, advisory boards, and the public to adopt, amend, and interpret the Oregon Electrical Specialty Code (OESC). This code applies to all nonexempt electrical installations and alterations.
2021 Oregon Electrical Specialty Code (OESC)
Effective April 1, 2021
Based on the 2020 National Electrical Code (NEC)
Oregon amendments to the 2020 NEC
Note: The online integrated version of the 2021 OESC will be available soon.
Code update information
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