Ga. Code § 40-2-59.1
A digital license plate provider shall be authorized to change the digital display or messaging of a digital license plate in compliance with rules and regulations of the department or upon request by a local authority or the department. The commissioner shall be authorized to develop rules and regulations relating to the digital displays, messaging, and personalization of digital license plates. Any rules and regulations relating to the display of emergency messages for the public or Levi's Call: Georgia's Amber Alert Program shall be adopted in consultation with the Department of Public Safety, the Georgia Bureau of Investigation, the Georgia Emergency Management and Homeland Security Agency, and the Georgia Association of Broadcasters.
OCGA § 40-2-59.1