Georgia Code Title 36. Local Government § 36-36-111

Within 30 days of a municipal corporation's acceptance of a petition of annexation, the municipal corporation shall notify the governing authority of the county and any impacted school system in which the territory to be annexed is located by verifiable delivery. Such notice shall include a copy of the annexation petition which shall include the proposed zoning and land use for such area. The municipal corporation shall take no final action on such annexation except as otherwise provided in this article.