The Division of the State Architect (DSA) has revised current Interpretation of Regulations (IR) 11B-6: Accessibility Review of Mechanical (HVAC) Projects to clarify when DSA  Access Compliance review is required for mechanical HVAC work. 

If you have any questions regarding IR 11B-6, please contact Ida A. Clair, State Architect at ida.clair@dgs.ca.gov

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