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