The governing authority of each county, at its discretion, may expend county funds to hire any additional help and to purchase any additional equipment necessary to implement this article. History. Ga. L. 1968, p. 380, § 1; Ga. L. 1976, p. 1529, § 18; Code 1933, § 91A-1939, enacted by Ga. L. 1978, p. 309, § 2.