Reference Source

Oregon

What is the nec edition in force for Oregon?

For Oregon, nec edition in force is 2023 National Electrical Code (NEC); effective date is Oct. 1, 2023; adopting authority is Building Codes Division; state amendments is the table of amendments is designed to be used with the 2023 NEC; announced transition is the code adoption process for the 2026 Oregon Electrical Specialty Code (OESC). Anticipated adoption date: Oct. 1, 2026 Base model codes and standards: 2026 NFPA 70, National Electrical Code, verified against its source on 2026-10-01.

2023 Oregon Electrical Specialty Code (OESC) Effective Oct. 1, 2023 Based on the 2023 National Electrical Code (NEC)

— oregon.gov, retrieved 2026-08-11

State
Oregon our reading
NEC edition in force
2023 National Electrical Code (NEC) verified
Effective date
Oct. 1, 2023 verified
Adopting authority
Building Codes Division verified
State amendments
the table of amendments is designed to be used with the 2023 NEC verified
Announced transition
the code adoption process for the 2026 Oregon Electrical Specialty Code (OESC). Anticipated adoption date: Oct. 1, 2026 Base model codes and standards: 2026 NFPA 70, National Electrical Code verified
Statute / rule citation
2023 Oregon Electrical Specialty Code (OESC) verified
Sourceoregon.gov
Verified
Review by
DatasetWhich National Electrical Code edition each US state enforces: adoption status, effective dates and amendments, from the state boards themselves

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

Adopting authority

Building Codes Division : Electrical Code Program : Codes and standards : State of Oregon

State amendments

An integrated codebook is not available, the table of amendments is designed to be used with the 2023 NEC.

Announced transition

The Electrical and Elevator Board has announced the beginning of the code adoption process for the 2026 Oregon Electrical Specialty Code (OESC). Anticipated adoption date: Oct. 1, 2026 Base model codes and standards: 2026 NFPA 70, National Electrical Code

— all from oregon.gov, retrieved 2026-08-11

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.