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Smoke Inspection Programs
Primary Contact
Categories
Division
Mobile Source Control Division
The Heavy-Duty Vehicle Inspection Program (HDVIP) and Periodic Smoke Inspection Program (PSIP) are CARB's existing heavy-duty vehicle inspection programs for in-use trucks and buses.
More about this program
Email Updates
Keep up to date with the latest information regarding the Smoke Inspection Programs.
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Learn about vehicle / smoke inspection