A person providing, either privately or commercially, film, photo, or visual or printed matter processing, production, or finishing services or computer installation, repair, or other services, or Internet or cellular telephone services who, in the process of providing those services, observes a film, photo, picture, computer file, image, or other matter and has reasonable cause to suspect that the film, photo, picture, computer file, image, or other matter visually depicts a child engaged in conduct described in AS 11.41.455(a) shall immediately report the observation to the nearest law enforcement agency and provide the law enforcement agency with all information known about the nature and origin of the film, photo, picture, computer file, image, or other matter.