O.C.G.A. § 34-2-16: Service on Commissioner of Labor or the Department of Labor.

Unless otherwise provided by law, all legal documents to be served on the Commissioner of Labor or the Department of Labor shall be served at Georgia Department of Labor, Legal Section, Suite 600, 148 Andrew Young International Boulevard, N.E., Atlanta, Georgia 30303-1751:

(1) By certified mail or statutory overnight delivery, return receipt requested;

(2) By hand delivery; or

(3) In a manner prescribed by law for service of process.