Section 5909 - Passing of title or interest other than by voluntary transfer(a) Whenever the title or interest of any owner or legal owner in or to a vehicle registered under this code passes to another otherwise than by voluntary transfer the new owner or legal owner may obtain a transfer of registration upon application therefor and upon presentation of the last certificate of ownership and registration card issued for the vehicle, if available, and any instruments or documents of authority or certified copies thereof as may be required by the department, or required by law, to evidence or effect a transfer of title or interest in or to chattels in such case.(b) The department when satisfied of the genuineness and regularity of the transfer shall give notice by mail to the owner and legal owner of the vehicle as shown by the records of the department and five days after the giving of the notice, if still satisfied of the genuineness and regularity of such transfer, shall transfer the registration of the vehicle accordingly. Such notice shall not be required for a transfer described in Section 5601.Amended by Stats. 1969, Ch. 384.