# Oregon — National Electrical Code edition adopted by each US state

For Oregon, nec edition in force is 2023 National Electrical Code (NEC); state code name is 2023 Oregon Electrical Specialty Code (OESC); effective date is Effective Oct. 1, 2023; state amendments is Table of amendments to the 2023 NEC; next edition status is 2026 OESC ADOPTION, verified against its source on 2026-08-18.

- **State:** Oregon _(our reading, not quoted from the source)_
- **NEC edition in force:** 2023 National Electrical Code (NEC) _(verified: appears in the quote below)_
- **State code name:** 2023 Oregon Electrical Specialty Code (OESC) _(verified: appears in the quote below)_
- **Effective date:** Effective Oct. 1, 2023 _(verified: appears in the quote below)_
- **State amendments:** Table of amendments to the 2023 NEC _(verified: appears in the quote below)_
- **Next edition status:** 2026 OESC ADOPTION _(verified: appears in the quote below)_

## What the source says

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

## Source

- https://www.oregon.gov/bcd/codes-stand/Pages/electrical.aspx

Last verified: 2026-08-18. Review by: 2027-02-14.
Part of [National Electrical Code edition adopted by each US state](https://referencesource.org/nec-adoption-by-state/).