Mechanical Code Program

Adopted codes and standards

The Oregon Mechanical Building Code (OMSC) establishes the minimum requirements for the design, installation, alteration, and inspection of mechanical systems that are permanently installed and utilized to provide control of environmental conditions and related processes within buildings.

Program activities

• Mechanical Board - The Mechanical Board works with the division to adopt and administer the OMSC.
• Code adoption - The division works with the board, local building officials and industry stakeholders to adopt each edition of the OMSC. The code adoption process includes a code development phase, a board review phase, a rulemaking phase and for certified inspectors, a code update training phase.