the Northern Mariana Islands. I Use of facial recognition by Law Enforcement 101. Facial recognition (a) Reference photo databases (1) In general An investigative or law enforcement officer may only use or request facial recognition in conjunction with a reference photo database pursuant to an order issued under subsection (b) and the emergencies and exceptions under subsection (c). (2) Maintenance (A) In general Beginning on 180 days after the date of the enactment of this Act, and every six months thereafter, with respect to an arrest photo database used in conjunction with facial recognition, the custodian of such arrest photo database shall remove from such database all photos of each person who— (i) has not attained 18 years of age