Plumbing Code Program

NEWS AND UPDATES

Dead Legs - Statewide Code Interpretation

January 2022 | A Statewide Code interpretation has been issued to clarify the requirements for dead legs, what constitutes a dead leg, and acceptable methods of flushing.

View the new code interpretation

2021 OPSC - Errata

January 2022 | Errata has been issued for the 2021 OPSC.
View the issued errata

License clarification for sanitary sewer installation

January 2022 | A license clarification has been issued to clarify sanitary sewer installation licensing and scope of work.

View the new license clarification
View all issued license clarifications

Adopted codes and standards

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, 2021
Based on the 2021 Uniform Plumbing Code (UPC)
Issued errata
Errata - January 2022

Code update information

Are you a plumbing inspector? Get information about certification renewals

Program publications and information

Previous codebook

2017 Oregon Plumbing Specialty Code (OPSC)
Barrier type floor drain trap seal protection devices | April 2018
Interim amendments to the 2017 OPSC | October 2020

Plumbing Code Program

Adopted codes and standards

Code update information

Program publications and information

Previous codebook

Program activities

Inspection tools