Before being placed in service, and annually thereafter, speed timing devices must be certified for compliance by the manufacturer's technician, a technician possessing a general class radiotelephone license issued by the Federal Communications Commission, or a technician certified by a manufacturer of speed timing devices or other training program for the certification of speed detection devices.
Ga. Comp. R. & Regs. R. 570-7-.08
O.C.G.A. Secs. 40-14-3, 40-14-4.