§47-7-320.

§47-7-320.
   
   Proof of financial responsibility when required under this article,
   with respect to such a vehicle or with respect to a person who is not
   the owner of such a vehicle, may be given by filing:
   
   1. A certificate of insurance as provided in Section 7-321 or Section
   7-322 of this title;
   
   2. A bond as provided in Section 7-327 of this title;
   
   3. A certificate of deposit of money or securities as provided in
   Section 7-330 of this title; or
   
   4. A certificate of self-insurance, as provided in Section 7-503 of
   this title, supplemented by an agreement by the self-insurer that,
   with respect to accidents occurring while the certificate is in force,
   he will pay the same amounts that an insurer would have been obliged
   to pay under an owner's motor vehicle liability policy if it had
   issued such a policy to said self-insurer.