California Code, Food and Agricultural Code (Formerly Agricultural Code) - FAC § 11704

(a) A person who is regularly engaged in the business of maintenance gardening and who desires to engage in pest control for hire incidental to that business shall qualify for a pest control business license in the maintenance gardener category by passing the certified commercial applicators examination in both the laws and regulation and the landscape maintenance categories.

(b) The maintenance gardener category shall be limited to pest control in ornamental and turf plantings indoors, in commercial parks, or surrounding structures. A contract or verification that the pest control operation is incidental and that maintenance gardening is the primary purpose shall be immediately submitted to the commissioner or director upon request.

(c) An application for a license limited to the maintenance gardener category shall be accompanied by a fee as prescribed by the director pursuant to Section 11502.5.