Ga. Code § 45-7-94
The commission shall make a study of the compensation currently being paid by the state to all constitutional state officers, including members of the General Assembly and all full-time heads of state agencies, authorities, boards, bureaus, commissions, committees, and departments whose compensation is set by the Constitution of Georgia, by law, or by an Act of the General Assembly; and the commission shall compare such compensation with that currently being received by officers and employees serving in comparable positions with the federal government, this state, other states, local governments, and in industry, business, and the professions. In making this comparative study, the commission shall utilize all available data pertaining to prevailing market rates and relating to the costs and standards of living of persons in comparable positions.
OCGA § 45-7-94