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Plumbing Code Program

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.

Adopted codebook

2017 Oregon Plumbing Specialty Code (OPSC)
Effective Oct. 1, 2017
Based on the 2015 Uniform Plumbing Code (UPC)


The following are supplemental amendments adopted as part of the code and became effective on the date specified:


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