EFFECTIVECaliforniaJul 1, 2024✓ Human reviewed

BAR updated Smog Check inspection equipment and station requirements

BAR amended section 3340.17 and approved updated data-acquisition-device specifications for Smog Check inspection equipment and stations. The changes took effect July 1, 2024.

smogequipmentstation requirements
What to check

Smog Check stations should confirm their inspection equipment and data-acquisition devices meet BAR’s current approved specifications.

Official evidence

Source and verification

Verified
Sep 20, 2026
Applies to
General mechanical, Mixed services, Dealership fixed ops
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