2021 OREGON PLUMBING SPECIALTY CODE (OPSC)

Summary of changes The following is a list of significant changes adopted in the 2021 Oregon Plumbing Specialty Code (OPSC) from the 2017 OPSC. These changes consist of new and existing Oregon amendments, and new model code provisions approved by the State Plumbing Board. No. Section Heading and type of change Summary Chapter 3 1 UPC 309.6 OPSC

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