(a) If a court or jury places a child on probation under § 54.04(d) for conduct that violates a penal law that includes as an element of the offense the possession, carrying, using, or exhibiting of a handgun, as defined by § 46.01, Penal Code, and if at the adjudication hearing the court or jury affirmatively finds that the child personally possessed, carried, used, or exhibited the handgun, the court shall require as a condition of probation that the child, not later than the 30th day after the date the court places the child on probation, notify the juvenile probation officer who is supervising the child of the manner in which the child acquired the handgun, including the date and place of and any person involved in the acquisition.
(b) On receipt of information described by Subsection (a), a juvenile probation officer shall promptly notify the appropriate local law enforcement agency of the information.

(c) Information provided by a child to a juvenile probation officer as required by Subsection (a) and any other information derived from that information may not be used as evidence against the child in any juvenile or criminal proceeding.