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2021 Oregon Residential Specialty Code (ORSC) Chapter 11 - Energy EfficiencyEffective April 1, 2021Based on 2018 International Residential Code (IRC) Code adoption resources Significant changes summary Issued errata 2021 ORSC errata - December 2021
2021 Oregon Residential Specialty Code (ORSC) Chapter 11 - Energy EfficiencyEffective April 1, 2021Based on 2018 International Residential Code (IRC)
Code adoption resources
Issued errata
Follow the adoption process for the next edition of the code...
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