Oregon Residential Specialty Code (ORSC) 2023

Adoption Info Oregon Residential Specialty Code (ORSC) 2023

Official title 2023 Oregon Residential Specialty Code (ORSC)

Effective dates April 1, 2023 – Present

Adopts with amendments International Residential Code 2021 (IRC 2021)
Navigational Links: Oregon Structural Specialty Code (OSSC) 2014

Oregon Structural Specialty Code (OSSC) 2019

Overview The International Residential Code (IRC) provides comprehensive standards for the construction of one- and two-family dwellings and townhouses. It includes provisions for building, plumbing, mechanical, and electrical systems.

The Oregon Residential Specialty Code (ORSC) 2023 adopts the International Residential Code 2021 (IRC 2021) with amendments and additions to address Oregon’s specific needs, including seismic considerations, energy efficiency, and environmental sustainability. This code ensures that residential buildings are constructed safely and sustainably, considering the unique risks and requirements of the region.