The listening to officer should evaluate whether revocation, suspension, restriction, probation, or no action is acceptable based on the diploma of negligence and related elements indicating future traffic safety risk. According to CVC §§12809 , , , and 14250, DMV might take action when the motive force is a negligent operator because of a fatal or serious harm accident. We will present a Serious Injury Certificate, or a letter that states your harm meets an impairment score of 30% or extra. To assist us determine when you have a ‘serious injury’ we could ask you for more details about your damage. We also need to understand how your injury has affected your life. You have a ‘serious injury’ in case your injury meets the definition.