Georgia Code Title 16. Crimes and Offenses § 16-11-64.2

Any investigative or law enforcement officer, specially designated in writing for such purpose by the Attorney General or by a district attorney, who reasonably determines that:

may have installed and use a pen register or trap and trace device if, within 48 hours of the time the pen register or trap and trace device is installed, an order approving the installation or use is issued in accordance with Code Section 16-11-64.1.