An official website of the State of Oregon Learn How you know » (how to identify a Oregon.gov website) An official website of the State of Oregon »
You are here:
The division works with building officials, technical committees, advisory boards, and the public to adopt, amend, and interpret the Oregon Plumbing Specialty Code (OPSC). This code applies to the installation, alteration, repair, relocation, and replacement of plumbing systems in commercial and residential buildings.
2021 Oregon Plumbing Specialty Code (OPSC)Effective April 1, 2021Based on the 2021 Uniform Plumbing Code (UPC) Issued errata Errata - January 2022
2021 Oregon Plumbing Specialty Code (OPSC)Effective April 1, 2021Based on the 2021 Uniform Plumbing Code (UPC)
Issued errata
Are you a plumbing inspector? Get information about certification renewals
Follow the adoption process for the next edition of the code...
2017 Oregon Plumbing Specialty Code (OPSC) Barrier type floor drain trap seal protection devices | April 2018 Interim amendments to the 2017 OPSC | October 2020
A .gov website belongs to an official government organization in the United States.
A lock icon ( ) or https:// means you’ve safely connected to the .gov website.
Your browser is out-of-date! It has known security flaws and may not display all features of this and other websites. Learn how
×