(a) All political subdivisions shall carry liability insurance on their motor vehicles or shall become self-insurers, individually or collectively, for their vehicles, or both, in the minimum amounts prescribed in the Motor Vehicle Safety Responsibility Act, § 27-19-101 et seq.

(b) The combined maximum liability of local government employees, volunteers, and the local government employer in any action involving the use of a motor vehicle within the scope of their employment shall be the minimum amounts prescribed in the Motor Vehicle Safety Responsibility Act, § 27-19-101 et seq., unless the political subdivision has purchased insurance coverage or participates in a self-insurance pool providing for an amount of coverage in excess of the minimum amounts prescribed in the Motor Vehicle Safety Responsibility Act, § 27-19-101 et seq., in which event the maximum liability of the insurer or pool shall be the limits of the coverage provided for in the policy or agreement.

(c)

(1) Any person who suffers injury or damage to person or property caused by a motor vehicle operated by an employee, agent, or volunteer of a local government covered by this section shall have a direct cause of action against the insurer if insured, or the governmental entity if uninsured, or the trustee or chief administrative officer of any self-insured or self-insurance pool.

(2) Any judgment against a trustee or administrator of a self-insurance pool shall be paid from pool assets up to the maximum limit of liability as provided in this section.