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.

Cosimina has been a member of BCAP for over a decade, actively contributing to the organization’s nationally acclaimed initiatives aimed at assisting states and local authorities in the establishment and enforcement of robust and efficient building energy codes. Her involvement spans across advocacy, technical guidance, outreach programs, and the formation of strategic coalitions.