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.

Program news and updates

Adopted codebook

2017 Oregon Plumbing Specialty Code (OPSC) | Read-only version is coming soon
Effective Oct. 1, 2017
Based on the 2015 Uniform Plumbing Code (UPC)

Previously adopted codebook

​​Amendments and errata

Summary of Oregon amendments​ - Effective Oct. 1, 2014​​​

OPSC errata - Issued November 2015
OPSC errata - Issued December 2014

Program tools and resources

Inspection tools

Cite it, write it rule
Cite it, write it checklist​


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Laws and rules

Program resources

Codebook history
License and certification clarifications
Plumbing product approvals​
State Plumbing Board