(a) A participating school shall retain a current photograph of each child registered in the school whose parent or legal custodian has consented in writing. Photographs retained under this section may be used only for the identification and location of a missing child.
(b) The photograph shall be retained by the participating school until the photograph is replaced by a subsequently made photograph under this section or until the expiration of three years, whichever is earlier.

(c) On the request of a parent or legal custodian of a missing child, or of a peace officer who is engaged in the investigation of a missing child, a participating school may give to the parent, legal custodian, or peace officer a copy of that child’s photograph held by the school under this section. Except as provided by this subsection, a photograph held under this section may not be given to any person.
(d) A participating school may charge a fee for making and keeping records of photographs under this section. If the school charges a fee, the school may waive this fee for educationally disadvantaged children.