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2023 Oregon Residential Specialty Code (ORSC)Chapter 11 - Energy EfficiencyEffective Oct. 1, 2023 and mandatory April 1, 2024Based on 2021 International Residential Code (IRC) Code update training and adoption resources NEW
2023 Oregon Residential Specialty Code (ORSC)Chapter 11 - Energy EfficiencyEffective Oct. 1, 2023 and mandatory April 1, 2024Based on 2021 International Residential Code (IRC)
Code update training and adoption resources NEW
2021 Oregon Residential Specialty Code (ORSC)Chapter 11 - Energy EfficiencyEffective April 1, 2021 through March 31, 2024Based on 2018 International Residential Code (IRC)
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