(a) If a report of a missing person involves an unemancipated minor, the law-enforcement agency shall immediately transmit all proper information for inclusion into the National Crime Information Center (N.C.I.C.) computer.
(b) If a report of a missing person involves an unemancipated minor, the law-enforcement agency shall not prevent an immediate active investigation on the basis of any agency rule which specifies an automatic time limitation for a missing person investigation.