Georgia Code Title 36. Local Government § 36-36-6

Upon accepting an application for annexation pursuant to Code Section 36-36-21 or a petition for annexation pursuant to Code Section 36-36-32, or upon adopting a resolution calling for an annexation referendum pursuant to Code Section 36-36-57, the governing authority of the annexing municipality shall within 30 days give written notice of the proposed annexation to the governing authority of the county wherein the area proposed for annexation is located. Such notice shall include a map or other description of the site proposed to be annexed sufficient to identify the area. Where the proposed annexation is to be effected by a local Act of the General Assembly, a copy of the proposed legislation shall be provided by the governing authority of the municipality to the governing authority of the county in which the property proposed to be annexed is located following the receipt of such notice by the governing authority of the municipality under subsection (b) of Code Section 28-1-14.