A seat belt is: Do you currently have motorcycle insurance? Insurance is mandatory to drive in Montana Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question A seat belt is: Answers Not required in vehicles requiring a CDL. Optional for CMV drivers. Required to be worn by CMV drivers. Explanation A person driving a commercial motor vehicle must be properly fastened into their seat by a safety belt at all times.
