Georgia Code Title 15. Courts § 15-9-17

(a) Notwithstanding the provisions of Code Section 15-9-122 or any other provision of law to the contrary, in any action before the probate court in which the service of notice on a minor or an incapacitated adult is required by law or ordered by the probate court, such service of notice may be made by:

(b) The acknowledgment of service and certification of such guardian and the certificate of the service by mailing on such minor or incapacitated adult shall be filed with the probate court as proof of such service of notice.

(c) As used in this Code section, the term “guardian” shall have the same meaning provided in Code Section 53-1-2.