Georgia Code Title 15. Courts § 15-11-106

(a)(1) Before executing duties as a CASA, and upon completion of all the requirements of an affiliate court appointed special advocate program, a CASA shall be sworn in by a judge of the juvenile court in the court or circuit in which he or she wishes to serve. A CASA shall not be assigned a case prior to being sworn in by a juvenile court judge as set forth in this paragraph.

(2) If a juvenile court judge determines that a child involved in a dependency proceeding needs a CASA, the judge shall have the authority to appoint a CASA, and in such circumstance shall sign an order appointing a CASA at the earliest possible stage of the proceedings. Such order shall impose on a CASA all the duties, rights, and responsibilities set forth in this Code section and Code Sections 15-11-104 and 15-11-105.