As used in this chapter, the term: (1) ‘‘Average final monthly compensation’’ means the average monthly earnable compensation of any employee during his or her highest 24 months of creditable service. (2) ‘‘Board’’ means the Board of Commissioners of the Magistrates Retirement Fund of Georgia. (3) ‘‘Full-time chief magistrate’’ means a chief magistrate who regularly exercises the powers of a magistrate as set forth in Code Section 15-10-2 at least 40 hours per workweek. (4) ‘‘Fund’’ means the Magistrates Retirement Fund of Georgia. 739 47-25-20 (5) ‘‘Member’’ means a member of the Magistrates Retirement Fund of Georgia. (6) ‘‘Secretary-treasurer’’ means the secretary-treasurer of the Board of Commissioners of the Magistrates Retirement Fund of Georgia. (Code 1981, § 47-25-1, enacted by Ga. L. 2006, p. 246, § 1/SB 244.) ARTICLE 2 ADMINISTRATION AND MANAGEMENT 47-25-20. Board of Commissioners created; members; term of office.