A security interest in a motor vehicle not required to be titled under Act 765, cannot be perfected by filing with the Department of Revenue. A security interest in such a vehicle may be perfected under the Uniform Commercial Code by delivery of the required documents to the Probate Judge in the county in which the owner resides and the vehicle is domiciled, and as added security, a copy of these documents may be delivered to the Secretary of State, State Capitol, Montgomery, Alabama 36104.  (Authority: §32-8-3(a)(2))