If required to complete a vehicle inspection report in writing, the report must be signed: Do you currently have car insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question If required to complete a vehicle inspection report in writing, the report must be signed: Answers Everyday. Only if defects were noted and certified to have been repaired. Only if repairs are estimated to cost more than $1,000. Explanation You must sign a written vehicle inspection report only if defects were noted and certified to be repaired, or if repairs are not needed.