In a proceeding for a custody modification, the court may not hear evidence on a matter occurring before the last custody proceeding between the parties unless the matter relates to a change in the factors relating to the best interests of the child as described in section 2 and, if applicable, section 2.5 of this chapter.
IC 31-14-13-9
Pre-1997 Recodification Citation: 31-6-6.1-11(g).