Welcome
to the Ohio State Highway Patrol

Ohio Traffic Safety Office

Interlock Devices

Approved Interlock Devices List

Applications/Forms

Ohio Ignition Interlock Service Center Application/Removals/Updates OTS 0023 PDF Word
Certificate Affirming Installation of an Ignition Interlock Device OTS 0026 PDF Word
Immobilizing or Disabling Device Other Than Ignition Interlock Devices Manufacturer Application For Certification OTS 0027 PDF Word
Ignition Interlock Licensing, Certification, and Annual Report Payment Processing OTS 0028 PDF Word
Ignition Interlock Manufacturer Application for Certification OTS 0029 PDF Word
Ignition Interlock Manufacturer Application for Licensing OTS 0030 PDF Word
Have Questions?

Email Ohio Traffic Safety Office

Or call us at (614) 466-3250

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