(a) A law enforcement agency may not retain images captured by an unmanned aircraft system unless retention of the image is required (1) as part of an investigation or prosecution;
(2) for training purposes; or
(3) by federal or state law or by municipal ordinance.
(b) Images that may not be retained under (a) of this section are confidential and are not public records under AS 40.25.100 40.25.295.