(a) There is established the Georgia Commission on Interstate Cooperation. The commission shall be composed of 15 regular members:

(1) The five members of the Senate Committee on Interstate Cooperation;

(2) The five members of the House Committee on Interstate Cooperation; and

(3) The five members of the Governor's Committee on Interstate Cooperation.

(b) The Governor, the President of the Senate, and the Speaker of the House of Representatives shall be ex officio honorary nonvoting members of this commission. The chairman of the Governor's Committee on Interstate Cooperation shall be ex officio chairman of this commission.