The bonds of an authority may be sold at public or private sale in such a manner and for such price as the authority may determine to be in the best interest of the authority.
(Ga. L. 1937, p. 210, § 15; Ga. L. 1939, p. 126, § 3; Ga. L. 1951, p. 127, § 3; Ga. L. 1959, p. 141, § 3; Ga. L. 1962, p. 734, § 3; Ga. L. 1971, p. 94, § 1; Ga. L. 1980, p. 1094, § 1; Ga. L. 1987, p. 283, § 4; Ga. L. 1993, p. 1067, § 3.)