Adoption Info
Official title 2021 Arkansas Residential Code
Effective dates January 1, 2021 – Present
Adopts with amendments International Residential Code 2018 (IRC 2018)
Read More: Arkansas Building Code 2021
Overview The International Residential Code (IRC) provides comprehensive requirements for the design, construction, and occupancy of one- and two-family dwellings and townhouses. It includes guidelines for building, plumbing, mechanical, fuel gas, energy, and electrical provisions to ensure the safety and performance of residential buildings.
The 2021 Arkansas Residential Code adopts the International Residential Code 2018 (IRC 2018) with specific amendments tailored to Arkansas’s unique conditions. These modifications ensure that residential buildings in Arkansas meet high standards of safety, performance, and reliability, addressing local environmental and regulatory requirements.

AIA
President
Washington, DC