Sec. 11. An Indiana court shall preserve the:
(1) pleadings;
(2) orders;
(3) decrees;
(4) records of hearings;
(5) evaluations; and
(6) other pertinent records;
with respect to a child custody proceeding until the child becomes eighteen (18) years of age. On appropriate request by a court or law enforcement official of another state, the Indiana court shall forward a certified copy of the records to the court of the other state.