History. Code 1981, § 21-2-40 , enacted by Ga. L. 1982, p. 1292, § 2; Ga. L. 1983, p. 140, § 1; Ga. L. 1990, p. 243, § 8; Ga. L. 1998, p. 295, § 1; Ga. L. 2008, p. 261, § 1/SB 456; Ga. L. 2012, p. 995, § 2/SB 92.
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For survey article on local government law, see 34 Mercer L. Rev. 225 (1982).