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Commercial Vehicles · Scale Certifications

These files have been saved in Acrobat Adobe format.If you do not have this program, download the free Adobe® Reader here or by clicking on the icon in the right column.

Certification Search

Enter the serial number of the scale in question or test number for the calibration equipment to view or print a copy of the notarized certification.

  Fixed or portable scale
Calibration equipment

ID number:

Curriculum Vitae Search

Select a scale certification crew member from the drop-down list to view a summary of their education and work history.


Contact Information

If you have additional questions about the scale certifications, regulations, equipment, inspections, or other standards for large commercial trucks and buses, please see our Frequently Asked Questions page. For laws, rules, and regulations please see our MCEP page or you can contact the Commercial Vehicle Division at:

Commercial Vehicle Division
Washington State Patrol
PO Box 42614
Olympia, WA 98504-2614
Phone: (360) 596-3800
Fax: (360) 596-3829

Quick Links

Link to Acrobat Reader download