There shall be established within the administrative department the following divisions, each headed by a division director recommended by the administrative director with the concurrence of the chairman and subject to the approval of the commission.

(1) The Division of Coverage and Compliance;

(2) The Division of Claims and Statistics;

(3) The Division of Medical Services.

Each division shall perform such functions and duties as may be assigned to it by the director of the administrative department subject to the provisions of § 42-3-25.