307.03 NOTICE OF IMPOUNDMENT.
   Within two business days (Saturdays, Sundays and municipal holidays excluded) or as soon as practicable after the impoundment of any motor vehicle under the provisions of Section 307.01, notice shall be given of the impoundment to the owner of the motor vehicle personally; or by regular mail sent to the last known address of the registered owner; or by certified mail where notice of the date of the auction of the motor vehicle as unclaimed is to be held is included. Such notice shall state:
   (a)    That the motor vehicle has been taken into custody and stored;
   (b)    The location where the motor vehicle is stored;
   (c)    The reason for impoundment;
   (d)    The procedure for obtaining release of the motor vehicle;
   (e)    The basic charges for impoundment and storage;
   (f)    That the person claiming the motor vehicle can challenge the validity of the impoundment at a hearing before a hearing officer as provided in Section 307.05; and
   (g)    That failure to obtain release of the motor vehicle within thirty days after the impoundment may cause it to be sold at public auction or otherwise disposed of.