Georgia Code Title 43. Professions and Businesses § 43-23-17

(1) A contractor engaging in the business of or acting in the capacity of a contractor or landscape contractor in this state, provided that he or she is the prime contractor for the installation of his or her design. A contractor or landscape contractor may not perform design services without also performing the installation of said design;

(2) Any person whose services are offered solely as a gardener or nurseryman;

(3) Any person qualified by training or experience or by both training and experience whose services are offered solely as a municipal, regional, or urban planner; or

(4) Any person employed by a state agency, county, or municipality who engages in the business of or acts in the capacity of a landscape architect, insofar as such acts are performed in the course of employment with the respective governmental entity on lands owned by the jurisdiction by which employed.