Sec. 1. While the juvenile court retains jurisdiction under IC 31-30-2, the juvenile court may modify any dispositional decree:
(1) upon the juvenile court's own motion;
(2) upon the motion of:
(A) the child;
(B) the child's:
(i) parent;
(ii) guardian;
(iii) custodian;
(iv) court appointed special advocate; or
(v) guardian ad litem; or
(C) the attorney for the department; or
(3) upon the motion of any person providing services to the child or to the child's parent, guardian, or custodian under a decree of the court.